PICO-8 - Lua-based fantasy console for making and playing tiny, computer games and programs.
8bitdash - Animated 8-bit browser home screens
TIC-80 - TIC-80 is a fantasy computer where you can make, play and share tiny games.
PixaTool - Convert any image or video into pixel art 👾
Pyxel - Retro game engine for Python inspired by fantasy consoles.
PulseBoy - Web-based musical sequencer which only uses 8bit sounds