nginx
tcp/443 tcp/80
Open service 62.210.16.61:443 · www.tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK
Date: Tue, 30 Dec 2025 00:40:20 GMT
Content-Type: text/html
Content-Length: 10057
Connection: close
Vary: Accept-Encoding
Last-Modified: Mon, 01 Dec 2025 10:05:55 GMT
ETag: "2749-644e12005590e"
Accept-Ranges: bytes
Vary: Accept-Encoding
server: nginx
Page title: tkfab.com / Homepage
<!DOCTYPE html>
<HTML lang="en">
<HEAD>
<TITLE>tkfab.com / Homepage</TITLE>
<META charset="utf-8">
<META name="viewport" content="width=device-width, initial-scale=1">
<META name="description" lang="en" content="Home page of TkFab, a modern, simple software for data processing">
<META name="author" content="tkfab team">
<META name="Abstract" content="TkFab home page">
<LINK rel="stylesheet" type="text/css" href="./css/bootstrap.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./css/index.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./font-awesome/css/font-awesome.min.css" media="screen">
<LINK rel="icon" type="image/png" href="./images/kcalc.png">
</HEAD>
<BODY>
<NAV class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<DIV class="container">
<DIV class="navbar-header">
<BUTTON type="button" class="navbar-toggle" data-toggle="collapse" data-target="#main-navbar">
<SPAN class="sr-only">Toggle navigation</SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
</BUTTON>
<A class="navbar-brand" href="./index.html">Home</A>
</DIV>
<DIV class="collapse navbar-collapse" id="main-navbar">
<UL class="nav navbar-nav navbar-right">
<LI>
<A href="./about.html">About</A>
</LI>
<LI>
<A href="./features.html">Features</A>
</LI>
<LI>
<A href="./contact.html">Contact</A>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Details<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<A href="./csv.html">Spreadsheets</A>
</LI>
<LI>
<A href="./plot1d.html">Plots 1D</A>
</LI>
</UL>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Software<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<a class="page-scroll" href="./software.html#ltspice">LTSpice®</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#quickfield">QuickField™</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#tcltk">Tcl/Tk</a>
</LI>
</UL>
</LI>
<LI>
<A href="./faq.html">Faq</A>
</LI>
<LI>
<A href="./blog-home.html">Blog</A>
</LI>
<LI>
<A href="./pricing.html">Pricing</A>
</LI>
</UL>
</DIV>
</DIV>
</NAV>
<HEADER id="presentation_index" class="carousel slide">
<OL class="carousel-indicators">
<LI data-target="#presentation_index" data-slide-to="0" class="active"></LI>
<LI data-target="#presentation_index" data-slide-to="1"></LI>
<LI data-target="#presentation_index" data-slide-to="2"></LI>
</OL>
<DIV class="carousel-inner">
<DIV class="item active">
<DIV class="fill" style="background-image:url('./images/site/tkfab_files_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_spreadsheets_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_plots_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
</DIV>
<A class="left carousel-control" href="#presenta
Open service 62.210.16.61:80 · www.tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 30 Dec 2025 00:40:18 GMT
Content-Type: text/html
Content-Length: 10057
Connection: close
Vary: Accept-Encoding
Last-Modified: Mon, 01 Dec 2025 10:05:55 GMT
ETag: "2749-644e12005590e"
Accept-Ranges: bytes
Vary: Accept-Encoding
Page title: tkfab.com / Homepage
<!DOCTYPE html>
<HTML lang="en">
<HEAD>
<TITLE>tkfab.com / Homepage</TITLE>
<META charset="utf-8">
<META name="viewport" content="width=device-width, initial-scale=1">
<META name="description" lang="en" content="Home page of TkFab, a modern, simple software for data processing">
<META name="author" content="tkfab team">
<META name="Abstract" content="TkFab home page">
<LINK rel="stylesheet" type="text/css" href="./css/bootstrap.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./css/index.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./font-awesome/css/font-awesome.min.css" media="screen">
<LINK rel="icon" type="image/png" href="./images/kcalc.png">
</HEAD>
<BODY>
<NAV class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<DIV class="container">
<DIV class="navbar-header">
<BUTTON type="button" class="navbar-toggle" data-toggle="collapse" data-target="#main-navbar">
<SPAN class="sr-only">Toggle navigation</SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
</BUTTON>
<A class="navbar-brand" href="./index.html">Home</A>
</DIV>
<DIV class="collapse navbar-collapse" id="main-navbar">
<UL class="nav navbar-nav navbar-right">
<LI>
<A href="./about.html">About</A>
</LI>
<LI>
<A href="./features.html">Features</A>
</LI>
<LI>
<A href="./contact.html">Contact</A>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Details<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<A href="./csv.html">Spreadsheets</A>
</LI>
<LI>
<A href="./plot1d.html">Plots 1D</A>
</LI>
</UL>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Software<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<a class="page-scroll" href="./software.html#ltspice">LTSpice®</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#quickfield">QuickField™</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#tcltk">Tcl/Tk</a>
</LI>
</UL>
</LI>
<LI>
<A href="./faq.html">Faq</A>
</LI>
<LI>
<A href="./blog-home.html">Blog</A>
</LI>
<LI>
<A href="./pricing.html">Pricing</A>
</LI>
</UL>
</DIV>
</DIV>
</NAV>
<HEADER id="presentation_index" class="carousel slide">
<OL class="carousel-indicators">
<LI data-target="#presentation_index" data-slide-to="0" class="active"></LI>
<LI data-target="#presentation_index" data-slide-to="1"></LI>
<LI data-target="#presentation_index" data-slide-to="2"></LI>
</OL>
<DIV class="carousel-inner">
<DIV class="item active">
<DIV class="fill" style="background-image:url('./images/site/tkfab_files_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_spreadsheets_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_plots_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
</DIV>
<A class="left carousel-control" href="#presenta
Open service 62.210.16.61:443 · de.tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK Date: Tue, 30 Dec 2025 00:40:19 GMT Content-Type: text/html;charset=UTF-8 Content-Length: 553 Connection: close Vary: Accept-Encoding Vary: Accept-Encoding server: nginx Page title: Index of / <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <html> <head> <title>Index of /</title> </head> <body> <h1>Index of /</h1> <table> <tr><th valign="top"><img src="/icons/blank.gif" alt="[ICO]"></th><th><a href="?C=N;O=D">Name</a></th><th><a href="?C=M;O=A">Last modified</a></th><th><a href="?C=S;O=A">Size</a></th><th><a href="?C=D;O=A">Description</a></th></tr> <tr><th colspan="5"><hr></th></tr> <tr><th colspan="5"><hr></th></tr> </table> <address>Apache/2.4.7 (Ubuntu) Server at de.tkfab.com Port 80</address> </body></html>
Open service 62.210.16.61:80 · de.tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK Server: nginx Date: Tue, 30 Dec 2025 00:40:18 GMT Content-Type: text/html;charset=UTF-8 Content-Length: 553 Connection: close Vary: Accept-Encoding Vary: Accept-Encoding Page title: Index of / <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <html> <head> <title>Index of /</title> </head> <body> <h1>Index of /</h1> <table> <tr><th valign="top"><img src="/icons/blank.gif" alt="[ICO]"></th><th><a href="?C=N;O=D">Name</a></th><th><a href="?C=M;O=A">Last modified</a></th><th><a href="?C=S;O=A">Size</a></th><th><a href="?C=D;O=A">Description</a></th></tr> <tr><th colspan="5"><hr></th></tr> <tr><th colspan="5"><hr></th></tr> </table> <address>Apache/2.4.7 (Ubuntu) Server at de.tkfab.com Port 80</address> </body></html>
Open service 62.210.16.61:443 · en.tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK Date: Tue, 30 Dec 2025 00:40:19 GMT Content-Type: text/html;charset=UTF-8 Content-Length: 553 Connection: close Vary: Accept-Encoding Vary: Accept-Encoding server: nginx Page title: Index of / <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <html> <head> <title>Index of /</title> </head> <body> <h1>Index of /</h1> <table> <tr><th valign="top"><img src="/icons/blank.gif" alt="[ICO]"></th><th><a href="?C=N;O=D">Name</a></th><th><a href="?C=M;O=A">Last modified</a></th><th><a href="?C=S;O=A">Size</a></th><th><a href="?C=D;O=A">Description</a></th></tr> <tr><th colspan="5"><hr></th></tr> <tr><th colspan="5"><hr></th></tr> </table> <address>Apache/2.4.7 (Ubuntu) Server at en.tkfab.com Port 80</address> </body></html>
Open service 2001:bc8:4::2:80 · tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 30 Dec 2025 00:40:19 GMT
Content-Type: text/html
Content-Length: 10057
Connection: close
Vary: Accept-Encoding
Last-Modified: Mon, 01 Dec 2025 10:05:55 GMT
ETag: "2749-644e12005590e"
Accept-Ranges: bytes
Vary: Accept-Encoding
Page title: tkfab.com / Homepage
<!DOCTYPE html>
<HTML lang="en">
<HEAD>
<TITLE>tkfab.com / Homepage</TITLE>
<META charset="utf-8">
<META name="viewport" content="width=device-width, initial-scale=1">
<META name="description" lang="en" content="Home page of TkFab, a modern, simple software for data processing">
<META name="author" content="tkfab team">
<META name="Abstract" content="TkFab home page">
<LINK rel="stylesheet" type="text/css" href="./css/bootstrap.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./css/index.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./font-awesome/css/font-awesome.min.css" media="screen">
<LINK rel="icon" type="image/png" href="./images/kcalc.png">
</HEAD>
<BODY>
<NAV class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<DIV class="container">
<DIV class="navbar-header">
<BUTTON type="button" class="navbar-toggle" data-toggle="collapse" data-target="#main-navbar">
<SPAN class="sr-only">Toggle navigation</SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
</BUTTON>
<A class="navbar-brand" href="./index.html">Home</A>
</DIV>
<DIV class="collapse navbar-collapse" id="main-navbar">
<UL class="nav navbar-nav navbar-right">
<LI>
<A href="./about.html">About</A>
</LI>
<LI>
<A href="./features.html">Features</A>
</LI>
<LI>
<A href="./contact.html">Contact</A>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Details<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<A href="./csv.html">Spreadsheets</A>
</LI>
<LI>
<A href="./plot1d.html">Plots 1D</A>
</LI>
</UL>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Software<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<a class="page-scroll" href="./software.html#ltspice">LTSpice®</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#quickfield">QuickField™</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#tcltk">Tcl/Tk</a>
</LI>
</UL>
</LI>
<LI>
<A href="./faq.html">Faq</A>
</LI>
<LI>
<A href="./blog-home.html">Blog</A>
</LI>
<LI>
<A href="./pricing.html">Pricing</A>
</LI>
</UL>
</DIV>
</DIV>
</NAV>
<HEADER id="presentation_index" class="carousel slide">
<OL class="carousel-indicators">
<LI data-target="#presentation_index" data-slide-to="0" class="active"></LI>
<LI data-target="#presentation_index" data-slide-to="1"></LI>
<LI data-target="#presentation_index" data-slide-to="2"></LI>
</OL>
<DIV class="carousel-inner">
<DIV class="item active">
<DIV class="fill" style="background-image:url('./images/site/tkfab_files_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_spreadsheets_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_plots_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
</DIV>
<A class="left carousel-control" href="#presenta
Open service 62.210.16.61:443 · tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK
Date: Tue, 30 Dec 2025 00:40:19 GMT
Content-Type: text/html
Content-Length: 10057
Connection: close
Vary: Accept-Encoding
Last-Modified: Mon, 01 Dec 2025 10:05:55 GMT
ETag: "2749-644e12005590e"
Accept-Ranges: bytes
Vary: Accept-Encoding
server: nginx
Page title: tkfab.com / Homepage
<!DOCTYPE html>
<HTML lang="en">
<HEAD>
<TITLE>tkfab.com / Homepage</TITLE>
<META charset="utf-8">
<META name="viewport" content="width=device-width, initial-scale=1">
<META name="description" lang="en" content="Home page of TkFab, a modern, simple software for data processing">
<META name="author" content="tkfab team">
<META name="Abstract" content="TkFab home page">
<LINK rel="stylesheet" type="text/css" href="./css/bootstrap.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./css/index.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./font-awesome/css/font-awesome.min.css" media="screen">
<LINK rel="icon" type="image/png" href="./images/kcalc.png">
</HEAD>
<BODY>
<NAV class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<DIV class="container">
<DIV class="navbar-header">
<BUTTON type="button" class="navbar-toggle" data-toggle="collapse" data-target="#main-navbar">
<SPAN class="sr-only">Toggle navigation</SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
</BUTTON>
<A class="navbar-brand" href="./index.html">Home</A>
</DIV>
<DIV class="collapse navbar-collapse" id="main-navbar">
<UL class="nav navbar-nav navbar-right">
<LI>
<A href="./about.html">About</A>
</LI>
<LI>
<A href="./features.html">Features</A>
</LI>
<LI>
<A href="./contact.html">Contact</A>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Details<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<A href="./csv.html">Spreadsheets</A>
</LI>
<LI>
<A href="./plot1d.html">Plots 1D</A>
</LI>
</UL>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Software<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<a class="page-scroll" href="./software.html#ltspice">LTSpice®</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#quickfield">QuickField™</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#tcltk">Tcl/Tk</a>
</LI>
</UL>
</LI>
<LI>
<A href="./faq.html">Faq</A>
</LI>
<LI>
<A href="./blog-home.html">Blog</A>
</LI>
<LI>
<A href="./pricing.html">Pricing</A>
</LI>
</UL>
</DIV>
</DIV>
</NAV>
<HEADER id="presentation_index" class="carousel slide">
<OL class="carousel-indicators">
<LI data-target="#presentation_index" data-slide-to="0" class="active"></LI>
<LI data-target="#presentation_index" data-slide-to="1"></LI>
<LI data-target="#presentation_index" data-slide-to="2"></LI>
</OL>
<DIV class="carousel-inner">
<DIV class="item active">
<DIV class="fill" style="background-image:url('./images/site/tkfab_files_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_spreadsheets_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_plots_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
</DIV>
<A class="left carousel-control" href="#presenta
Open service 2001:bc8:4::2:443 · tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK
Date: Tue, 30 Dec 2025 00:40:18 GMT
Content-Type: text/html
Content-Length: 10057
Connection: close
Vary: Accept-Encoding
Last-Modified: Mon, 01 Dec 2025 10:05:55 GMT
ETag: "2749-644e12005590e"
Accept-Ranges: bytes
Vary: Accept-Encoding
server: nginx
Page title: tkfab.com / Homepage
<!DOCTYPE html>
<HTML lang="en">
<HEAD>
<TITLE>tkfab.com / Homepage</TITLE>
<META charset="utf-8">
<META name="viewport" content="width=device-width, initial-scale=1">
<META name="description" lang="en" content="Home page of TkFab, a modern, simple software for data processing">
<META name="author" content="tkfab team">
<META name="Abstract" content="TkFab home page">
<LINK rel="stylesheet" type="text/css" href="./css/bootstrap.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./css/index.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./font-awesome/css/font-awesome.min.css" media="screen">
<LINK rel="icon" type="image/png" href="./images/kcalc.png">
</HEAD>
<BODY>
<NAV class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<DIV class="container">
<DIV class="navbar-header">
<BUTTON type="button" class="navbar-toggle" data-toggle="collapse" data-target="#main-navbar">
<SPAN class="sr-only">Toggle navigation</SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
</BUTTON>
<A class="navbar-brand" href="./index.html">Home</A>
</DIV>
<DIV class="collapse navbar-collapse" id="main-navbar">
<UL class="nav navbar-nav navbar-right">
<LI>
<A href="./about.html">About</A>
</LI>
<LI>
<A href="./features.html">Features</A>
</LI>
<LI>
<A href="./contact.html">Contact</A>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Details<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<A href="./csv.html">Spreadsheets</A>
</LI>
<LI>
<A href="./plot1d.html">Plots 1D</A>
</LI>
</UL>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Software<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<a class="page-scroll" href="./software.html#ltspice">LTSpice®</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#quickfield">QuickField™</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#tcltk">Tcl/Tk</a>
</LI>
</UL>
</LI>
<LI>
<A href="./faq.html">Faq</A>
</LI>
<LI>
<A href="./blog-home.html">Blog</A>
</LI>
<LI>
<A href="./pricing.html">Pricing</A>
</LI>
</UL>
</DIV>
</DIV>
</NAV>
<HEADER id="presentation_index" class="carousel slide">
<OL class="carousel-indicators">
<LI data-target="#presentation_index" data-slide-to="0" class="active"></LI>
<LI data-target="#presentation_index" data-slide-to="1"></LI>
<LI data-target="#presentation_index" data-slide-to="2"></LI>
</OL>
<DIV class="carousel-inner">
<DIV class="item active">
<DIV class="fill" style="background-image:url('./images/site/tkfab_files_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_spreadsheets_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_plots_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
</DIV>
<A class="left carousel-control" href="#presenta
Open service 62.210.16.61:80 · tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 30 Dec 2025 00:40:18 GMT
Content-Type: text/html
Content-Length: 10057
Connection: close
Vary: Accept-Encoding
Last-Modified: Mon, 01 Dec 2025 10:05:55 GMT
ETag: "2749-644e12005590e"
Accept-Ranges: bytes
Vary: Accept-Encoding
Page title: tkfab.com / Homepage
<!DOCTYPE html>
<HTML lang="en">
<HEAD>
<TITLE>tkfab.com / Homepage</TITLE>
<META charset="utf-8">
<META name="viewport" content="width=device-width, initial-scale=1">
<META name="description" lang="en" content="Home page of TkFab, a modern, simple software for data processing">
<META name="author" content="tkfab team">
<META name="Abstract" content="TkFab home page">
<LINK rel="stylesheet" type="text/css" href="./css/bootstrap.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./css/index.css" media="screen">
<LINK rel="stylesheet" type="text/css" href="./font-awesome/css/font-awesome.min.css" media="screen">
<LINK rel="icon" type="image/png" href="./images/kcalc.png">
</HEAD>
<BODY>
<NAV class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<DIV class="container">
<DIV class="navbar-header">
<BUTTON type="button" class="navbar-toggle" data-toggle="collapse" data-target="#main-navbar">
<SPAN class="sr-only">Toggle navigation</SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
<SPAN class="icon-bar"></SPAN>
</BUTTON>
<A class="navbar-brand" href="./index.html">Home</A>
</DIV>
<DIV class="collapse navbar-collapse" id="main-navbar">
<UL class="nav navbar-nav navbar-right">
<LI>
<A href="./about.html">About</A>
</LI>
<LI>
<A href="./features.html">Features</A>
</LI>
<LI>
<A href="./contact.html">Contact</A>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Details<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<A href="./csv.html">Spreadsheets</A>
</LI>
<LI>
<A href="./plot1d.html">Plots 1D</A>
</LI>
</UL>
</LI>
<LI class="dropdown">
<A href="./index.html" class="dropdown-toggle" data-toggle="dropdown">Software<B class="caret"></B></A>
<UL class="dropdown-menu">
<LI>
<a class="page-scroll" href="./software.html#ltspice">LTSpice®</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#quickfield">QuickField™</a>
</LI>
<LI>
<a class="page-scroll" href="./software.html#tcltk">Tcl/Tk</a>
</LI>
</UL>
</LI>
<LI>
<A href="./faq.html">Faq</A>
</LI>
<LI>
<A href="./blog-home.html">Blog</A>
</LI>
<LI>
<A href="./pricing.html">Pricing</A>
</LI>
</UL>
</DIV>
</DIV>
</NAV>
<HEADER id="presentation_index" class="carousel slide">
<OL class="carousel-indicators">
<LI data-target="#presentation_index" data-slide-to="0" class="active"></LI>
<LI data-target="#presentation_index" data-slide-to="1"></LI>
<LI data-target="#presentation_index" data-slide-to="2"></LI>
</OL>
<DIV class="carousel-inner">
<DIV class="item active">
<DIV class="fill" style="background-image:url('./images/site/tkfab_files_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_spreadsheets_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
<DIV class="item">
<DIV class="fill" style="background-image:url('./images/site/tkfab_plots_panel.png');"></DIV>
<DIV class="carousel-caption">
<H2></H2>
</DIV>
</DIV>
</DIV>
<A class="left carousel-control" href="#presenta
Open service 62.210.16.61:80 · en.tkfab.com
2025-12-30 00:40
HTTP/1.1 200 OK Server: nginx Date: Tue, 30 Dec 2025 00:40:18 GMT Content-Type: text/html;charset=UTF-8 Content-Length: 553 Connection: close Vary: Accept-Encoding Vary: Accept-Encoding Page title: Index of / <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <html> <head> <title>Index of /</title> </head> <body> <h1>Index of /</h1> <table> <tr><th valign="top"><img src="/icons/blank.gif" alt="[ICO]"></th><th><a href="?C=N;O=D">Name</a></th><th><a href="?C=M;O=A">Last modified</a></th><th><a href="?C=S;O=A">Size</a></th><th><a href="?C=D;O=A">Description</a></th></tr> <tr><th colspan="5"><hr></th></tr> <tr><th colspan="5"><hr></th></tr> </table> <address>Apache/2.4.7 (Ubuntu) Server at en.tkfab.com Port 80</address> </body></html>