Community

• /r/FRC - The one and only FRC subreddit.
• Chief Delphi - The essential forum for all things FRC.
• Discord Server - Chat community for robotics advice and socialization with other FRC students, mentors, and alumni. The absolute best place to go for FRC discussion.
• Discord Server List - List of unofficial regional, organizational, and community servers for FRC.

Driving

• QDriverStation - Popular open-source Driver Station clone for all Desktop platforms. Though not permitted in competition, essential for teams wishing to drive on another platform or up their open source cred.
• FRCDashboard - Powerful and flexible boilerplate for creating complex driving dashboards with web technologies.
• SmartDashboard.js - SmartDashboard port written in JavaScript with nw.js.
• SmartDashboard.js - SmartDashboard port written in JavaScript with nw.js.

General

• The Blue Alliance - FRC's leading event, team, and match tracker.
• The Compass Alliance - A resource for learning about all FRC topic, made for any level of experience.
• State Space Guide - A practical guide to state-space control: graduate-level control theory for high schoolers.
• GradleRIO - A powerful Gradle Plugin that allows teams competing in the FIRST robotics competition to produce and build their code.
• State Space Guide - A practical guide to state-space control: graduate-level control theory for high schoolers.

Miscellaneous

JavaScript

• FIRST Map - Beautiful map of the world's FRC teams.
• FRC New Tab - Chrome extension to fill your New Tab page with a random FRC team, or show the team with a number corresponding to the current time.
• FRC Bot - Facebook Messenger bot to get information about FRC teams, events, and matches.
• FRC New Tab - Chrome extension to fill your New Tab page with a random FRC team, or show the team with a number corresponding to the current time.

Programming

• WPILib ScreenSteps - Old and unsupported documentation for hardware and officially supported software languages. For up to date, check below.
• WPILib Docs - Up-to-date documentation on FRC hardware and software for 2020 and beyond.

Repositories

C#

• WPILib (C#) - Unofficial WPILib port for writing robot code in C#.
• NetworkTables (C#) - Unofficial NetworkTables port for C#.
• FRC-Extension (Visual Studio) - Visual Studio extension to make writing C# robots a breeze.

C++

• WPILib (Java/C++) - The official WPILib repository, containing code for the Java and C++ libraries.
• BaseBot - A complete rewrite of barebonesFRC that is heavily optimized to run as fast as possible and use the bare minimum amount of resources during periodic functions.

CSS

• banners.css - Library for creating pure CSS FRC banners. Utilitarian and pretty decoration for team websites.
• banners.css - Library for creating pure CSS FRC banners. Utilitarian and pretty decoration for team websites.

Java/Kotlin

• SmartDashboard - The official SmartDashboard repository containing code for the Java Driver Station dashboard.
• Shuffleboard - A clean Driver Station dashboard for FIRST teams.
• Sertain - A framework which builds upon WPILib and makes programming a robot in Kotlin beautiful.
• ROOSTER - A common library of useful classes and systems for FIRST.
• FalconLibrary - A library for programming robots in Kotlin, made by Team 5190.
• SnobotSim - A program that can simulate FRC robots programmed in Java.
• Lib5K - A robotics library developed by team 5024

JavaScript

• TBA Node API - A Node.js library for interacting with The Blue Alliance API.

Python

• RobotPy-WPILib - Unofficial WPILib port allowing you to write robot code in Python.
• pyrobottraining - Fundamental tutorial for FRC robot coding in Python.
• pynetworktables - Port to allow access of NetworkTables in Python.
• TBApi - A Python library for interacting with The Blue Alliance API.

Ruby

• tba.rb - Simple Ruby library for easy interaction with The Blue Alliance API.
• tba.rb - Simple Ruby library for easy interaction with The Blue Alliance API.

Scouting

• Robot Scouter - Gorgeous and powerful Android scouting app.
• VictiScout - Light Electron scouting app by Team 1418.
• VictiScout - Light Electron scouting app by Team 1418.

Suppliers

• CTR Electronics - Supplier of many popular parts certified for FRC use, including the Talon SRX's and Victor SPX's.
• AndyMark - A supplier for the educational robotics market, focusing particularly on FIRST.
• VEXpro - A distributor of parts for FRC, FTC, and VEX formed by FIRST alumni.
• McMaster-Carr - A comprehensive index of parts for many applications, from fasteners to pneumatics.
• REV Robotics - Distributor of many FIRST Legal mechanical and electrical parts, including NEO Brushless Motors and Spark MAX Motor Controllers.
• West Coast Products - A company founded by FIRST alumni that aims to distribute reliable and high-quality parts.
• CTR Electronics - Supplier of many popular parts certified for FRC use, including the Talon SRX's and Victor SPX's.
• AndyMark - A supplier for the educational robotics market, focusing particularly on FIRST.
• West Coast Products - A company founded by FIRST alumni that aims to distribute reliable and high-quality parts.

Videos

JavaScript

• FIRST on YouTube - FIRST's official YouTube channel.
• Game Animations - Playlist of every game release video since 2003.
• Reveal Videos - Playlist of the best robot reveal videos.

Vision

• 254 2016 Vision Talk - The most complete lesson about vision tracking out there.
• Limelight - A plug-and-play vision solution built for FRC.
• CSCore - The CScore camera vision library from WPI.
• 2729 Storm Robotics Vision - An example of using OpenCV and GRIP to create a vision system.
• ChickenVision - An easy to implement vision system created by Team 3997.
• SERT Vision - A Jetson-powered OpenCV vision tracking solution, complete with status GUI and NetworkTable hooks.
• GRIP - An application for rapidly prototyping and deploying computer vision algorithms.