Software with Javascript

The pixel art editor

Gribble is a pixel art and animation editor that runs in the browser (gribble.app) or as an Android or iPhone app. One account syncs projects between all devices.

Website: gribble.app
Android: Play Store
iOS: App Store

Layers with opacity and 15 blend modes. Frame-by-frame animation with onion skin, frame tags and playback.

Every stroke is recorded, so a finished artwork can be exported as a timelapse.

The community features includes a global gallery with museum frames, a profile page, followers, likes and achievements.

Tools

Brushes, eraser, bucket, dither gradient, color picker, global color picker, ellipse tool, square tool, line tool, square select, lasso select, magic wand, dither, shading, outline, gradient, symmetry, smudge.

Features

Autosave, cloud-storage, timelapse, image/GIF imports, image/video/GIF/code/spritesheet exports, unique 9-patch mode and export, palette lock, alpha lock, themes, pixel perfect, 512x512 grids, palettes, gribble files (.grbl), artwork forking.

TIC-80 is an open source fantasy console in the PICO-8 mould with a larger screen, several scripting languages, and built-in sprite, map, sound and music editors.

Phaser is the most used JavaScript framework for 2D games in the browser. It covers sprites, tilemaps, physics, input, audio and scene management, has a very large body of examples and tutorials behind it, and runs anywhere a browser does.