ABLE is a Common Lisp editor based on Tcl/Tk.

homepage: https://common-lisp.net/project/able/

How to start it:

• clone the repository where ASDF can find it (in ~/quicklisp/local-projects)
• (ql:quickload "able")
• (able::start)

Features:

• REPL
• editor with matching parenthesis highlighting, simple syntax formatting, symbols completion
• menus with available commands:
  • manage buffers
  • talk to the Lisp: macroexpand, load file or buffer, compile file, lookup symbol on the CLHS
  • etc

Missing features:

• graphical interactive debugger (only native debugger available)