Victor Costan

Proof of concept Android WebView implementation based on Chromium code

open a file or uri with the users preferred application (browser, editor, etc), cross platform

XMLHttpRequest emulator for node.js

Minimal RISC Extensions for Isolated Execution

The source code for the "Download to Dropbox" Chrome extension, before it makes it to dropbox.js/samples

Android WebView implementation that uses the latest Chromium code

Private git repository manager

Database configuration URL parser for node.js

Notes on reverse-engineering sphero

Client for the Webkit Remote Debugging server

Automatically starts and stops the daemons in a Rails application.

Golang wrapper for VirtualBox's XPCOM API

reverse tunnel server and client

Pure-ruby implementation of the rbtree gem

Reader and writer for the TensorFlow Record file format

Course homework submission site

VirtualBox API for Ruby

Extracts the data from the Wenlin dictionary program

HTML5 application container for Android and iOS

Source code for the "SGX Explained" paper

Ruby FFI bindings to libxdo

Importer for Anki deck databases

Rails plug-in integrating the fbgraph gem

User authentication for Rails 3 applications.

Driver for Sphero robots

Prototype Chrome extension for Dropbox

Support libraries used by Zergling.Net deployment code.

Open-source Web analytics

Open-source Web analytics

Build setup for cubox-i

Push notifications (W3gram) server in node.js

IM Web app using WebSockets, with a MongoDB backing store

Infrastructure for speech recognition in JavaScript

My Quake Live configuration file

This is the Rust course used by the Android team at Google. It provides you the material to quickly teach Rust to everyone.

Wrapper around the Bluetooth RFCONN protocol used to program Sphero robots

Sass makes CSS fun again.

Git mirror of julius4 in :pserver:[email protected]:/cvsroot/julius

CLI tool that shows the properties of installed CUDA GPUs

Automated access to MIT's Stellar data

Golang library that produces the keyboard scancodes needed to type in a string

Victor's programming language

Database-backed file storage for Rails 5 applications

No description.

Golang service for running Map-Reduce jobs using Docker containers

Macro compiler for Sphero robots

Non-trivial default styling for Rails applications.

Fetches publicly available information about MIT students.

Rails deployment hack.

Push Notifications (W3gram) JavaScript Client Library

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

No description.

Tool for downloading articles from a Google blog. Written using Gemini 2.5 Pro.

Chrome app that reports the sound loudness picked up by the microphone to a backend server

A fast compressor/decompressor

Write-ups for my MIT problem sets

Official Battlecode game client, 2D and 3D versions

Heroku Platform API client for Web applications

Foundation for Rails

A microbenchmark support library

Hearthstone logging output uploader in Golang

Command-line tools for Sphero robots

Rubygem containing FFI bindings to the posix_fallocate libc call.

HTML-formats text documents such as Markdown, textile, and source code

Unstable features for the webkit_remote Webkit remote debugging client

No description.

Golang library containing a seemingly random collection of low-level image processing tools

Bot for the Rockbands Live game

No description.

De-anonymizer for dating networks

Ruby on Rails

Lab notebook for getting Trendnet TEG-3102WS working as Ethernet backhaul for Nest Wifi Pro 6E points

No description.

ARM64 OS-Development VM Builder for macOS

List of resources I'm using to learn Rust

AI agent skill for using a Video 4 Linux 2 (V4L2) webcam

Rust CLI utility that creates an automated install USB image for Debian Server

OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.

The most reliable YouTube API Ruby client

Collection of utilities for working with serial (UART) consoles

CLI tool for passing images into LLMs

CLI that matches the gh interface and uses the Gerrit API

Fake (test double) LLM server

LLM-friendly descriptions of the software stacks I'm currently using

Notes on Machine Learning (Jupyter Book)

Qualcomm APQ8064E (Snapdragon 600) Documentation

Qualcomm APQ8016E (Snapdragon 410) Documentation

Tool for pulling CL descriptions from Gerrit. Written using Gemini 2.5 Pro.

Apache NuttX is a mature, real-time embedded operating system (RTOS)

Unify your EmberCLI and Rails Workflows

LGPL'd VGABIOS project

Ruby Interface for C++ Extensions

Office Git mirror of the SQLite source tree

Fight all the disasters!

Unofficial JavaScript library for the Dropbox Core API.

Node.js JavaScript runtime :sparkles::turtle::rocket::sparkles:

The administration framework for Ruby on Rails applications.

Chrome Developers

The Dark Arts of Advanced and Unsafe Rust Programming

Swarm: a Docker-native clustering system

Sample code for Web Storage APIs

Google Test

Test rig for the Compute Pressure API

Chrome apps on Android and iOS

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy. Avoid writing scripts or custom code to deploy and update your applications— automate in a language that approaches plain English, using SSH, with no agents to install on remote systems.

No description.

OSS-Fuzz - continuous fuzzing of open source software.

C++ implementation of the Google logging module

A small-but-growing set of design principles collected by the TAG while reviewing specifications

The frontend, backend, and content source code for web.dev

API Documentation Browser

Explainer for the storage pressure event

Python client for DNSimple domain registration and DNS hosting

Storage Standard

Screen enumeration API explainer

Headless Chrome Node API

An explainer for the Raw Clipboard Access feature

No description.

Mark of the Web for the Web Clipboard

The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites and apps that work on any kind of device.

Style guides for Google-originated open-source projects

Docker images for running SQLite tests

Emscripten: An LLVM-to-JavaScript Compiler

Cross-platform asynchronous I/O

Best practices for modern web development

Our goal is to operate this CDN in a peer reviewed fashion.

Computation using data flow graphs for scalable machine learning

YouCompleteMe for VSCode

Test Suites for Web Platform specifications—including WHATWG, W3C and others

A CLI workflow for the administration of Mac applications distributed as binaries

hotslogs data parser

Vagrant is a tool for building and distributing development environments.

HTTP proxy that adds CORS headers

Chrome extension that checks for WebSQL FTS support

Synchronous WebSocket client library for Ruby

Docker - the open-source application container engine

Build cross platform desktop apps with JavaScript, HTML, and CSS

Exports GN from the Chromium repository

HTML Standard

The Ruby standard library package 'xmlrpc'

pwnall's Homebrew Tap

:microscope: Scientific formulae for the Homebrew package manager

Heroku application for testing Heroku API clients

No description.

Indexed Database API

omniauth-slack

PredictionIO Ruby SDK

Raw browser/feature support data from caniuse.com

"node module wrangler

The only TypeScript package you will ever need

A node.js client for webdriver/selenium 2.

Atom syntax theme using the light Solarized colors

Browser-side template rendering system

The repository for high quality TypeScript type definitions.

The Backbone Framework

:beers: Core formulae for the Homebrew package manager

Typescript linter for AtomLinter

a multi-transport async logging library for node.js

Ansible modules - these modules ship with ansible

Ansible extra modules - these modules ship with ansible

Cryptographically strong, hat-compatible, pseudo-random nubmer generator

A lightweight Ruby client for the Docker Remote API

A library which provides base32 decoding and encoding.

Annotate ActiveRecord models as a gem

Heap Server-Side API Client for Node.js

No description.

Heap javascript snippet helpers

The definitive guide to TypeScript. Dive into all the details that a JavaScript developer needs to know to be a great TypeScript developer

Generates Homebrew resource stanzas for Python packages.

No description.

Map-Reduce using Docker containers

Compile and install Ruby

Docker client library in Go

DNS service discovery for etcd

Mechanize is a ruby library that makes automated web interaction easy.

No description.

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Test spies, stubs and mocks for JavaScript.

Source code for projectatomic.io

Clustering logic for alg

Better Cup code running on the Intel Edison board

Kernel source and configuration for Fedora on Cubox-i and Hummingboard

Offical Rubyzip repository

Minitest integration for Rails

Database based asynchronously priority queue system -- Extracted from Shopify

Attempt to extract data out of Hearthstone

My PhD thesis proposal

File system notifications for Go.

VirtualBox XPCOM init on OSX bug reproduction

generate the tls certs needed for Docker TLS socket.

No description.

No description.

Use CodeMirror with Rails

Database migration framework for node

The missing package manager for OS X.

Android Wear remote for TabRehab

pwnall.heroku.com

No description.

Creates SVG outlines for various devices