Sketch and take handwritten notes.

dmd D Programming Language compiler

Minimal, efficient, statically-typed and meta-programmable systems programming language heavily inspired by Lua, which compiles to C and native code.

Live development utility for Lua inspired by nodemon

Sol3 (sol2 v3.0) - a C++ <-> Lua API wrapper with advanced features and top notch performance - is here, and it's great! Documentation:

An alternative privacy-friendly YouTube frontend which is efficient by design.

cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.

Open source C++ physics engine library in 3D

Hunspell UTF8 dictionaries. These work with Sublime Text. [Spell check]

OpenGL Maths for D (not glm for D).