What are some alternatives?
When comparing Tcl and REBOL, you can also consider the following products
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Assembly - Powered by intelligent technology, we’re delivering the content readers need, exactly when they need it, across four dynamic brands (and counting).
Xtend - Xtend is a statically typed programming language sitting on top of Java.
DASH - DASH is a secure, blockchain-based global financial network which offers private transactions.
Bash - A simple and fast way to hangout with friends
Dash API Docs - Dash is an API Documentation Browser and Code Snippet Manager. Dash searches offline documentation of 200+ APIs and stores snippets of code. You can also generate your own documentation sets.