Opa Apps

Take a look on some applications built with Opa.

Utilities

• PixlPaste - Simple, free, reliable way to share your pixels.
• Boxopa - A simple file sharing app written in Opa.
• Opa Wiki - A simple wiki written in OPA, with changes broadcasted on an embedded chat.
• Opa CMS - The first open source CMS in Opa. Features real-time editing: definitely a great project for contributors.
• Dopa - A Collaborative Document Editor
• FeedBo - A web dashboard for reading feeds

Productivity

• OpaDo - Opa port of the TodoMVC app improved with adding user accounts.

Developer Tools

• RiskyBird - Regular expression authors best friend.
• Webshell - a basic terminal application that features a custom line editor.
• OpaGmap - Opa plugin for GoogleMaps
• Table Builder - Build easily a table in Opa.

Games

• Opa Chess - A multiplayer (no AI) chess game implemented using the Opa.
• Mahjong - An HTML5 Chinese classical Mahjong game in Opa. The autor simplify the rules and redesign some tiles to make it easy to play, especially for those who can't recognize Chinese characters.
• Opa Tetris - A Tetris Game in Opa.
• Opacman - HTML5 Pacman in Opa.
• Rubix - A Rubik's cube explorer in Opa.
• Opa Poker - Create a server on your Mac and play poker with anybody on your LAN with access to a simple web browser.
• Tictacopa - The first open source connect4 game in Opa (aka "puissance 4" in French). The application proposes an IA written in Opa to play with the server.

Social Networking

• Opa Chat by hbbio - A real-time webchat, with saved history, timestamps, system messages... in less than 100 lines of Opa.
• Opa Chat - An improved fork of Opa Chat.
• Opaque - Simple blogging software written in Opa.
• Two Penny - A real-time microblogging application.

Graphics & Design

• WebGL Demo - This basic 3D tool will allow you to collaboratively create a cubic scene.
• White Board - Collaborative white board.
• Contre Jour - A toy image gallery application for Opa. Features: thumbnails, reduced-size view, full-size view, reduced images computed on need and cached.

Finance

• EasyCount - A basic application to handle the accounts of friends. Good accounts make good friends.

Websites

• Jeatleague - trip booking and planning.
• Placeloop helps local businesses increase digital loyalty and sales through an easy to use web interface and customized mobile applications.
• Opa Forum - a minimalist forum offering real-time discussions.
• Opa API