ShellCheck, a static analysis tool for shell scripts

REST API for any Postgres database

Parsing, analyzing, and comparing source code across many languages

A strongly-typed language that compiles to JavaScript

Compiler for Elm, a functional language for reliable webapps.

Functional Programming concepts, examples and patterns illustrated in Haskell, Ocaml and Python

Another Haskell web framework for rapid development

Introduction to parsing with Haskell and Parsec