Chris Penner

rasa. Extremely modular text editor built in Haskell

slick. Static site generator built on Shake configured in Haskell

void-space. Well-Typed Typing Tutor where you Type Types... in space... yup, you heard me

wc. Beating unix `wc` in Haskell

lens-regex-pcre. Text lenses using PCRE regexes

SitePipe. Yet another static site generator - non-opinionated, value-level. Less magic == easier to understand

eve. An extensible event-driven application framework in haskell

comonads-by-example. Comonads By Example Conference talk

Firefly. Simple Haskell http framework

astar-monad. A smart A* search monad transformer which supports backtracking user-state!

json-to-haskell. In goes JSON, out comes a complete Haskell model complete with instances! CLI and web interface available.

jet. A structural editor for JSON values

Advent-Of-Code-Polyglot. Examples of "Advent Of Code" solutions in many programming languages.

mad-props. Forward-propagating Constraint Solver monad. Good for solving Sudoku, N-Queens, etc.

lens-csv. Lensy interface for parsing CSV's

LumberJack. A terminal-ui log watcher written in Go using the Flux architecture

conway. Conway's game of life in 100 lines or less!

copy-pasta. Shell

tempered. Templating engine based on shell interpolation

session-sauce. Shell plugin for managing tmux sessions

unipatterns. Helpers which allow safe partial pattern matching in lambdas

slick-template. A template for quickly building sites with slick

dumbwaiter. Extensible HTTP Web server configured entirely by a yaml file

grids. Arbitrary dimension type-safe grids

haskell-stack-travis-ci. Dead simple setup tools for running a Haskell build matrix using stack for several versions.

lens-filesystem. Lens interface for your filesystem

selections. Haskell Package for operating with selections over an underlying functor

btt-quicknav. HTML overlay for quickly navigating your computer

lens-errors. Handling errors which occur deep inside lens-chains

catalyst. There are many category theory implementations, but this one is mine

wave-function-collapse. Wave function collapse procedural generation for arbitrary graphs

Type-Tac-Toe. Type-safe tic-tac-toe using Typesafe programming in Haskell

proton. Haskell Profunctor Optics experiments

recursive-zipper. Zippers for cofree types

update-monad. An implementation of the Update Monad and a 'Free' version from https://danelahman.github.io/papers/types13postproc.pdf

climbing-fp-ladder. A record of examples and anecdotes as I ascend the ladder of Functional Programming

Candor. A toy Parser+Compiler+Typechecker

trek. Haskell

charter. Haskell charting library

dont-argue. Dead-simple command line arguments for python scripts.

vimprove. A series of daily tasks/info to learn vim from beginner to expert one day at a time.

react-tui. Haskell

advent-of-code-haskell. Advent of Code Solutions in Haskell

BoxKite. A very simple blog framework that emphasizes managing posts in a plain-text directory structure. Runs on Google App Engine, but can also be exported as a static site.

flux-monoid. A monoid which counts changing values in a sequence

ffs. A Fuse-compatible Functional File System with @isovector

brick-filetree. A brick widget for exploring your filetree

json-to-haskell-web. Haskell

lens-friends. Just some lens combinator experiments :)

jaunt. a jq clone in purescript

rust-advent-of-code. Rust

monad-suspend. Experimental Cost-Annotated Self-Yielding Coroutines

haskell-library-template. Template for Haskell libraries

reactive-streams. Reactive stream combinators in Haskell! Implementations of Rx primitives based on the 'machines' library

professor. An experimental http server written entirely with profunctors

recursion-schemes-by-example. JavaScript

game-genre-per-day. Weird and whimsical video game genres everyday!

dual-free. Library for combined free & cofree trees into a single type.