A framework for finding JavaScript memory leaks and analyzing heap snapshots

Long Task API

Winamp 2 reimplemented for the browser

A Text User Interface library for the Rust programming language

A basic minecraft clone made with unity in 24 hours

Extensions API proposal for the Performance Panel

Binary AST proposal for ECMAScript

CSS property to control scroll chaining

command-line interface for mxr.mozilla.org

An 'origin' command that continue to the origin of a piece of data in rr

Simple ELF parser in JavaScript

A simple x86 disassembler in JavaScript

JavaScript library for old-school 2D games graphics using WebGL. Pronounced "pixel".

status summarizer from IRC

Breaks the browser language barrier (includes a plugin-free JVM).

A reference validator for asm.js.

Simple pages to use with paint flashing to test Gecko page (in)validation

An addon to add a debug menu in firefox

A menuitems module for Jetpacks

Forward a stream to your browser for real processing and visualizations

GDB Python scripts targetting Fennec development

crunch

crunch

Uses LD_PRELOAD to profile process tree forks and extract the commands, run times and infer dependencies

qcms

Benchmarking tool for OpenGL ES on Android

Benchmarking tool for OpenGL ES on Android

rough Jetpack libraries for Thunderbird

Render a viewport trace