Wiktionary dump file parser and multilingual data extractor

The ICPC Tools - presentations, resolver, CDS, and others.

Simple state stores using immer and React hooks - re-use parts of your state by pulling it anywhere you like!

IntelliJ plugin for Bazel projects

A DSL for generating test data groups for Kattis programming problems

KTH Algorithm Competition Template Library (... eller KTHs AC-tillverkande lapp)

Competitive Programmer's Handbook

Utility classes for reasonably fast I/O in some languages

Kattis online judge command line tool

Command-line program to download videos from YouTube.com and other video sites

Simple paste server using librcd

Tools to manage problem packages using the Kattis problem package format.

Sandbox for securly executing untrusted programs - DEPRECATED, use: https://github.com/ioi/isolate

A high productivity, full-stack web framework for the Go language.

Pure Go Postgres driver for database/sql