Recent changes

Tcl Community News

Tcl/Tk 9 is a new major version of Tcl/Tk. See Tcl Developer Xchange for a summary of the most noteworthy changes.

Subscribe to the Fosstodon @tcl_tk or X @TclLang feeds for happenings and interesting stuff from the Tcl world!

For monthly virtual meetups that anyone is free to join, see Monthly Virtual Meetup or the Europe-centric Monatlicher virtueller Tcl Stammtisch.

See Tcl Conferences for upcoming and past Tcl conferences, the latest of which was held in Vienna on July 16 & 17, 2026.

Tcl/Tk 9.1b1 released (18 September 2026). Downloads

Tcl/Tk 9.0.4 released (27 June 2026). Downloads

Tcl/Tk 8.6.18 released (12 May 2026). Downloads

Less detail

Sunday August 30, 2026
Snippets Concepts LLM Overflow Area ▲ minor	gold US
Snippets Concepts LLM Overflow Area ▲ minor	gold US
tcltk-registry ▲ minor	gold US
Tsw ▲ minor	gold US
tcl-lsp ▲ minor	gold US
Distance from a Point to a Plane (3D)▲ minor	gold US
Saturday August 29, 2026
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Thursday August 27, 2026
tcltk-registry ▲	NR FR
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Wednesday August 26, 2026
tcl-lsp ▲	NR FR
tcl-lsp ▲	apn IN
Distance from a Point to a Plane (3D)▲	FM FR
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie Mockup GUI image	gold US
Tcl for Creo ▲ minor	Tcl4Creo HR
Tcl for Creo ▲ minor	Tcl4Creo HR
Tcl for Creo ▲ minor	Tcl4Creo HR
Tcl for Creo ▲	Tcl4Creo HR
Tsw ▲	nemethi DE
tcl-lsp ▲ minor	bitwisecook GB
tcl-lsp ▲ minor	bitwisecook GB
tcl-lsp ▲ minor	bitwisecook GB
tcl-lsp	bitwisecook GB
bitwisecook	bitwisecook GB
Tuesday August 25, 2026
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models ▲ minor	gold US
Snippets Meyer Ritchie L1 Models	gold US
Wednesday August 19, 2026
How Discover TCL/TK? & Mini-Bio Overflow 2 ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow 2 ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow 2 ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow 2 ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow 2 ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow 2	gold US
Binding to a single mouse click ▲ minor	torsten DE
Saturday August 15, 2026
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
Thursday August 13, 2026
A better way to do indexation ▲	FM FR
Wednesday August 12, 2026
Snippets Concepts Triangular Propagation ▲ minor	gold US
Snippets Concepts Triangular Propagation ▲ minor	gold US
Snippets Concepts Triangular Propagation ▲ minor	gold US
Snippets Concepts Triangular Propagation ▲ minor	gold US
Snippets Concepts Triangular Propagation ▲ minor	gold US
Snippets Concepts Triangular Propagation ▲ minor	gold US
Snippets Concepts Triangular Propagation ▲ minor	gold US
Snippets Concepts Triangular Propagation ▲ minor	gold US
Snippets Concepts Triangular Propagation ▲ minor	gold US
Tuesday August 11, 2026
FM ▲ minor	FM FR
FM ▲	FM FR
Snippets Concepts DFT on Inference Vectors ▲ minor	gold US
Monday August 10, 2026
A better way to do indexation ▲	FM FR
A better way to do indexation ▲	nem GB
Snippets Concepts Simulation for Shor's Algorithm ▲ minor	gold US
List of ttk Themes ▲ minor	bohagan US
Sunday August 9, 2026
List of ttk Themes ▲ minor	bohagan US
List of ttk Themes ▲ minor	bohagan US
Snippets Concepts Simulation for Shor's Algorithm ▲ minor	gold US
Snippets Concepts Simulation for Shor's Algorithm ▲ minor	gold US
Snippets Concepts Simulation for Shor's Algorithm ▲ minor	gold US
Snippets Concepts Simulation for Shor's Algorithm ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area ▲ minor	gold US
Snippets Concepts LLM Overflow Area ▲ minor	gold US
How Discover TCL/TK? & Mini-Bio Overflow Area	gold US
Saturday August 8, 2026
A better way to do indexation ▲ minor	FM FR
Friday August 7, 2026
A better way to do indexation ▲ minor	FM FR
A better way to do indexation ▲	FM FR
Thursday August 6, 2026
A better way to do indexation ▲	FM FR
Blend2d ▲	ABU IT
Rivet ▲	torsten DE
Snippets Concepts Classical Oracle Simulation for Grover Search ▲ minor	gold US
Articles ▲	CGM GB
Wednesday August 5, 2026
GiD ▲	torsten DE
GiD ▲	torsten DE
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Simulation for Shor's Algorithm ▲ minor	gold US
Snippets Concepts Classical Oracle Simulation for Grover Search ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Tuesday August 4, 2026
Snippets Concepts Classical Oracle Simulation for Grover Search ▲ minor	gold US
Snippets Concepts Classical Oracle Simulation for Grover Search ▲ minor	gold US
Monday August 3, 2026
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
IMAP ▲ minor	TWu DE
Sunday August 2, 2026
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Saturday August 1, 2026
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Friday July 31, 2026
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
IMAP ▲ minor	LEG AT
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
imap4 ▲	LEG AT
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
POP	LEG AT
IMAP ▲	LEG AT
imap4 ▲	LEG AT
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
IMAP ▲	LEG AT
IMAP ▲	LEG AT
IMAP ▲	LEG AT
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
IMAP ▲ minor	LEG AT
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Tcl_Obj types list ▲	TWu DE
Thursday July 30, 2026
Snippets Concepts Classical Oracle Simulation for Grover Search ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Colin Macleod ▲	CGM GB
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US
Snippets Concepts Classical Simulation Quantum Amplitude Estimation QAE ▲ minor	gold US