Great Unified Tcl/Tk Extension Repository

Ways to access the site

• Browse the list of packages by category
• All packages in one big ol' list
• Recent releases (Atom)
• The raw data used to generate this site is available, in case others want to build their own repository.
• The schema (human-readable) for the above.

See also

• ActiveState Teapot
• Roy Keene's Teapot; part of teaparty

Essentials

• tcl - Tool Command Language
• tcllib - Tcl standard library
• tdbc - Tcl Database Connectivity
• tk - The Tcl GUI toolkit
• tkcon - The greatest thing since sliced bread

Pure Tcl

• bwidget - A suite of megawidgets
• combobox - Combobox megawidget
• fickle - Lexical analyser generator
• la - Hume Linear Algebra Package
• mclistbox - Multi-column listbox widget
• mentry - Multi-entry widget package
• netinfo - Protocol, service, network, host and ether info
• pdf4tcl - Generate PDF files
• pgintcl - Pure-Tcl interface to PostgreSQL
• snit - Snit's Not Incr Tcl - A Truly Tcl Type System
• soap - Remote procedure call using SOAP or XML-RPC over HTTP
• tablelist - Multi-column listbox widget
• taccle - LALR(1) parser generator
• tcldb - Unified database API
• tcllib - Tcl standard library
• tkcon - The greatest thing since sliced bread
• tklib - A library of all-Tcl routines for Tk
• txmbox - Tcl Xtreme message box -- Enhanced message box for Tk
• wcb - Widget callback package

New core features for older cores

• byzi - Tk [busy] command implementation
• clock - Improved clock command
• dict - A backport of the Tcl 8.5 [dict] command for Tcl 8.4

Unix-specific

• dbus - Interface to D-BUS
• expect - Automation for interactive applications
• gnocl - Tcl meets GTK+ and Gnome
• inotify - File system notification service (Linux only)
• pty - Unix PTYs
• qtcl - Tcl meets Qt and KDE
• readline - Interactive command-line editing
• rootwin - rootwin widget: allows access to the X display's root window
• shape - Shaped windows
• signal - Unix/POSIX Signal handling for Tcl
• tclx - Extended Tcl
• tktray - System tray icon support for Tk on X11
• xdgbasedir - XDG base directories
• xop - Enables miscellaneous X window operations

Windows-specific

• garuda - Link to the Common Language Runtime (CLR)
• gdi - Direct access to Windows GDI
• iocpsock - Improved sockets for Windows NT
• printer - Windows printer contexts
• resolver - Asynchronous name resolution
• storage - Access and manipulate Microsoft "Structured Storage" files
• tcom - Access and implement COM objects
• tkribbon - Windows Ribbon
• twapi - Tcl Windows API extension
• vix - Automation for VMware virtual machines
• winico - Extended icon handling for Windows
• winutils - A random collection of stuff for Win32 Tcl
• wmf - Windows metafile handling

OSX-specific

• aem - Lightweight Apple Events
• applehelp - critcl wrapper for Apple Carbon Help API functions
• aquahig - Mac OSX look and feel
• macbag - Additional MacOS-like widget styles
• mactoolbar - Mac OSX style toolbars
• menubar - Simplified menubar construction
• tclae - Apple Event Manager interface
• tclservices - Access to Mac OSX "Services" menu
• tkdock - Change OS X dock icon

Database

• adbsql - A(nother) database engine for Tcl/Tk
• casstcl - Tcl language interface to the Cassandra database
• dbi - Generic Tcl interface to SQL databases
• fbsql - Tcl interface to MySQL database
• lmdb - Bindings to Lightning Memory-Mapped Database
• memcached - Tcl interface to memcached caching service
• metakit - Embedded database library
• mongotcl - MongoDB database interface
• mysqltcl - Tcl interface to MySQL database
• oratcl - Tcl interface to Oracle database
• pgintcl - Pure-Tcl interface to PostgreSQL
• pgtcl - Tcl interface to PostgreSQL database
• ral - Relational Algebra package
• raloo - Relation oriented programmming system
• ratcl - Relational Algebra for Tcl
• retcl - Redis client library
• snodbc - ODBC bindings
• speedtables - High-performance, memory-resident database
• sqlite - Lightweight SQL database
• sybtcl - Interface to Sybase databases
• tcldb - Unified database API
• tcldbi - Access to the GNU libdbi generic database interface
• tclodbc - Open Data Base Connectivity driver
• tclodbc-new - ODBC interface
• tcltds - Windows Remote Management protocol
• tdbc - Tcl Database Connectivity
• tdbo - Object oriented database layer interface
• tgdbm - Store key/value pairs in portable files using GDBM
• unqlite - Embedded NoSQL database

Networking

• amazons3 - Tcl interface to Amazon S3 web service
• ceptcl - Communication Endpoints
• combat - CORBA scripting with Tcl
• cups - Tcl interface to CUPS
• curl - Tcl binding to libcurl, multiprotocol file transfer library
• duft - Datagrams and UDP for Tcl
• irdasock - IrDA (infrared) socket support
• ldap - LDAP (Lightweight Directory Access Protocol) bindings
• milter - Tcl interface to Sendmail's mail filtering API
• netinfo - Protocol, service, network, host and ether info
• osc - Open Sound Control interface
• pcap - Packet capture
• radclient - RADIUS client library
• resolver - Asynchronous name resolution
• soap - Remote procedure call using SOAP or XML-RPC over HTTP
• tclreval - Remote evaluation
• tls - Secure Sockets Layer
• tnm - Network management
• treso - Name resolution services
• twsdl - Tcl API for building and accessing Web Services
• udp - UDP socket extension
• webservices - Web Services for Tcl
• wub - An HTTP server

Web programing

• amazons3 - Tcl interface to Amazon S3 web service
• curl - Tcl binding to libcurl, multiprotocol file transfer library
• soap - Remote procedure call using SOAP or XML-RPC over HTTP
• tclcloud - Interface to Amazon AWS webservices
• twsdl - Tcl API for building and accessing Web Services
• webservices - Web Services for Tcl
• woof - Web Oriented Object Framework
• wtcl - Tcl module for Apache web server
• wub - An HTTP server

XML

• cost - SGML and XML processing toolkit
• soap - Remote procedure call using SOAP or XML-RPC over HTTP
• tcldom - W3C Document Object Model
• tcldompro - W3C Document Object Model
• tclxml - XML parser API
• tdom - XML processing toolkit

GUIs

• 3dcanvas - 3-D Canvas Widget
• aquahig - Mac OSX look and feel
• byzi - Tk [busy] command implementation
• fileicons - File type icons
• gestaltitems - User interface library
• gnocl - Tcl meets GTK+ and Gnome
• gridplus - Layout system for Tk
• helpbrowser - Help browser widget
• image - Image management
• imgop - Image operations
• itk - Megawidget framework based on [incr Tcl]
• iwidgets - A megawidget set based on [incr Tcl] and [incr Tk]
• macbag - Additional MacOS-like widget styles
• mactoolbar - Mac OSX style toolbars
• mkwidgets - A method for writing metawidgets, and a collection of these
• ntext - Enhanced text widget bindings
• pixane - Advanced image processing
• plotchart - Simple plotting and charting package
• ptwidgets - New user interface elements
• qtcl - Tcl meets Qt and KDE
• rootwin - rootwin widget: allows access to the X display's root window
• shape - Shaped windows
• simplednd - Intra-process drag and drop
• tablelist - Multi-column listbox widget
• tcl3d - OpenGL bindings
• tclogl - OpenGL bindings
• tile - Themable widget set
• tilegtk - Ttk theme using Gtk+
• tileqt - Tk/Tile integration with Qt/KDE
• tk - The Tcl GUI toolkit
• tkcon - The greatest thing since sliced bread
• tkdnd - Drag-and drop support
• tkhtml - An HTML Widget For Tcl/Tk
• tklib - A library of all-Tcl routines for Tk
• tkpath - SVG-like rendering for the canvas
• tkpng - PNG support
• tktray - System tray icon support for Tk on X11
• togl - A Tk widget for OpenGL rendering
• trampoline - Helping PDF documents leap off the Tk canvas
• txmbox - Tcl Xtreme message box -- Enhanced message box for Tk
• wcb - Widget callback package
• webview - Lightweight HTML viewer
• whimterm - Embed XTerm in Tk
• zinc - Enhanced Canvas widget

Widgets

• blt - The BLT toolkit
• bwidget - A suite of megawidgets
• combobox - Combobox megawidget
• hugelist - List widget supporting large lists
• iwidgets - A megawidget set based on [incr Tcl] and [incr Tk]
• mclistbox - Multi-column listbox widget
• mentry - Multi-entry widget package
• mkwidgets - A method for writing metawidgets, and a collection of these
• ntext - Enhanced text widget bindings
• plotchart - Simple plotting and charting package
• ptwidgets - New user interface elements
• rbc - Refactored BLT Components
• rtl - Megawidget collection
• scintillatk - Tk platform implementation for Scintilla text widget
• scrodget - Generic scrolled window widget
• splash - Splash screens
• stext - Extended text widget for source code editing
• tablelist - Multi-column listbox widget
• tile - Themable widget set
• tix - A widget library for Tk
• tkhtml - An HTML Widget For Tcl/Tk
• tktable - Editable table/matrix widget
• togl - A Tk widget for OpenGL rendering
• treectrl - Multi-column hierarchical listbox widget
• txmbox - Tcl Xtreme message box -- Enhanced message box for Tk
• vu - Extra valuator widgets
• zinc - Enhanced Canvas widget

Numeric processing

• arc4random - Tcl interface to BSD arc4random(3) function
• blt - The BLT toolkit
• cephes - Bindings to the Cephes special mathematical functions library
• la - Hume Linear Algebra Package
• mpexpr - Multi-precision arithmetic
• mpi - Tcl bindings for MPI, the Message Passing Interface standard
• nap - N-dimensional array processor
• ode - Ordinary Differential Equation (ODE) solver.
• rbc - Refactored BLT Components
• tensor - Multidimensional arrays
• vectcl - Numeric array and linear algebra extension

Cryptography

• nacl - Cryptographic toolkit
• tls - Secure Sockets Layer

Object-oriented extensions

• itcl - Object-oriented extension
• itk - Megawidget framework based on [incr Tcl]
• next-scripting - Next Scripting Framework
• otcl - MIT Object Tcl
• poet - Prototype Object Extension for Tcl
• raloo - Relation oriented programmming system
• snit - Snit's Not Incr Tcl - A Truly Tcl Type System
• stsatcl - A Single Threaded Software Architecture for Tcl
• tcloo - Object system for Tcl - TIP#257
• tdbo - Object oriented database layer interface
• xotcl - An object-oriented extension based on MIT OTcl

Images, audio, and video

• crimp - C Raster Image Manipulation
• festtcl - Speech synthesis via festival
• image - Image management
• img - Additional image formats
• pdf4tcl - Generate PDF files
• pixane - Advanced image processing
• snack - Audio processing toolkit
• spline - Generate quadratic splines
• tclgd - Interface to gd-2 graphics library
• tclmagick - Image manipulation
• tkpng - PNG support
• tkvideo - A video widget for use with Windows.

Low-level utilities

• ceptcl - Communication Endpoints
• clock - Improved clock command
• cmdr - Command line parsing and dispatch framework
• cookfs - VFS designed for tclkit applications
• critcl - C Runtime in Tcl
• csp - Golang inspired concurrency library for Tcl
• dict - A backport of the Tcl 8.5 [dict] command for Tcl 8.4
• dtrace - Tcl bindings to DTrace profiling tool
• fickle - Lexical analyser generator
• freewrap - Create single-file binary executables
• generator - Generators for Tcl
• maybe - Sensible NULL values
• memchan - In-memory channels for Tcl
• nacl - Cryptographic toolkit
• ratcl - Relational Algebra for Tcl
• rbtree - Lookup table data structure
• rtl - Megawidget collection
• taccle - LALR(1) parser generator
• tao - Tcl Architecture of Objects
• tarray - Typed arrays
• thread - Threading utilities
• til - Tcl ICE Library
• tls - Secure Sockets Layer
• trf - Channel transformers
• trofs - Read-only filesystem
• tweezer - Deep introspection tool
• uninum - Number conversion
• vfs - Extra virtual filesystems
• vlerq - Research project for data structures
• zlib - Core support for zlib compression

Interface to third-party packages

• adbsql - A(nother) database engine for Tcl/Tk
• aejaks - Tcl interface to Echo2 web framework
• casstcl - Tcl language interface to the Cassandra database
• critcl - C Runtime in Tcl
• cups - Tcl interface to CUPS
• curl - Tcl binding to libcurl, multiprotocol file transfer library
• dbi - Generic Tcl interface to SQL databases
• dbus - Interface to D-BUS
• etcd - Tcl bindings to etcd key-value store
• festtcl - Speech synthesis via festival
• gnocl - Tcl meets GTK+ and Gnome
• hwloc - Tcl binding to hwloc, the "Portable Hardware Locality".
• iaxclient - Voice over IP using IAX Protocol
• inotify - File system notification service (Linux only)
• kafka - Interface to Kafka messaging system
• libtclpy - Tcl/Python integration
• memcached - Tcl interface to memcached caching service
• milter - Tcl interface to Sendmail's mail filtering API
• mongotcl - MongoDB database interface
• mpi - Tcl bindings for MPI, the Message Passing Interface standard
• mpssespi - Interface to FTDI serial converter chips
• mysqltcl - Tcl interface to MySQL database
• oratcl - Tcl interface to Oracle database
• pgintcl - Pure-Tcl interface to PostgreSQL
• pgtcl - Tcl interface to PostgreSQL database
• qtcl - Tcl meets Qt and KDE
• readline - Interactive command-line editing
• retcl - Redis client library
• scintillatk - Tk platform implementation for Scintilla text widget
• snodbc - ODBC bindings
• tclgd - Interface to gd-2 graphics library
• tclmagick - Image manipulation
• tclodbc - Open Data Base Connectivity driver
• tclodbc-new - ODBC interface
• tclogl - OpenGL bindings
• tdbo - Object oriented database layer interface
• tileqt - Tk/Tile integration with Qt/KDE
• twapi - Tcl Windows API extension
• uno - Interface to OpenOffice.org
• wtcl - Tcl module for Apache web server
• xosd - Bindings for libxosd

Cross-language interoperability

• combat - CORBA scripting with Tcl
• critcl - C Runtime in Tcl
• dbus - Interface to D-BUS
• femtol - Tcl in FORTRAN 77
• ffidl - Foreign Function Interface
• ftcl - A library to combine Fortran and Tcl
• garuda - Link to the Common Language Runtime (CLR)
• memcached - Tcl interface to memcached caching service
• tclae - Apple Event Manager interface
• tclblend - Integrating Tcl and Java
• tcljs - JavaScript interpreter
• tclmatlab - Tcl/Matlab integration
• tclpython - Call Python from Tcl
• twsdl - Tcl API for building and accessing Web Services
• webservices - Web Services for Tcl
• yajl - Interface to YAJL JSON library
• yaml - Tcl bindings to libyaml serialization library.

Missing in action

• curl - Tcl binding to libcurl, multiprotocol file transfer library
• fickle - Lexical analyser generator
• taccle - LALR(1) parser generator
• tclodbc - Open Data Base Connectivity driver
• tgdbm - Store key/value pairs in portable files using GDBM
• tnm - Network management

Experimental/in development

• amazons3 - Tcl interface to Amazon S3 web service
• tcl-pkg - Package repository browser
• vlerq - Research project for data structures

Historical interest

• blt - The BLT toolkit
• itcl - Object-oriented extension
• itk - Megawidget framework based on [incr Tcl]
• iwidgets - A megawidget set based on [incr Tcl] and [incr Tk]
• signal - Unix/POSIX Signal handling for Tcl
• tclogl - OpenGL bindings
• tclx - Extended Tcl
• togl - A Tk widget for OpenGL rendering
• vu - Extra valuator widgets

Deeply experimental

• colibri - Cloverfield project
• filtr - File Inventory for Loading, Transfer and Recovery
• libmsgque - Application linking infrastructure
• nextk - Next-generation Tk
• tao - Tcl Architecture of Objects
• til - Tcl ICE Library
• vlerq - Research project for data structures

Miscellaneous/uncategorized

• blt - The BLT toolkit
• jim - Small footprint re-implementation of Tcl.
• ratfink - Generate Microsoft RTF (Rich Text Format)
• rbc - Refactored BLT Components
• spice - Spice circuit simulator
• tclhpdf - PDF generation library
• term - Terminal control