1. PiawareClient-side package and programs for forwarding ADS-B data to FlightAware
2. speedtablesSpeed tables is a high-performance memory-resident database. The speed table compiler reads a table definition and generates a set of C access routines to create, manipulate and search tables containing millions of rows. Currently oriented towards Tcl.
5. scottyA Tcl extension for building network management (SNMP, ICMP, UDP, DNS) applications
8. tcl.gdFeature-complete Tcl interface to GD graphics drawing library
9. Tcl-bountiesBounty program for improvements to Tcl and certain Tcl packages
10. dump1090Dump1090 is a simple Mode S decoder for RTLSDR devices
11. cpptclC++ library for interoperability between C++ and TCL