- A FOSS Python package for record linkage and deduplication at scale called Splink: https://moj-analytical-services.github.io/splink/

- A library for fast, accurate matching (geocoding) of UK addresses that uses Splink under the hood: https://github.com/RobinL/uk_address_matcher

- An npm library that generates maths mental arithmetic problems that align to the UK national curriculum, that can be used to power maths games: https://github.com/RobinL/maths-game-problem-generator

- A breakout maths game that uses the above: https://github.com/RobinL/maths-game-problem-generator