Hackernews posts about Tcl

Tcl is a powerful and popular open-source scripting language known for its ease of use, flexibility, and ability to embed itself within other applications.

Related: Python   Redis   Prolog   John Ousterhout  
  1. Tcl Tutorial (www.tcl-lang.org)
  2. Tcl for Web Nerds (philip.greenspun.com)
  3. Intuiting TLS (kprotty.me)