gabby

Blog post previews in need of peer review

Nix and Haskell in production

Shell programming, Haskell style

Command-line benchmark tool

A bare-bones Twitter clone implemented in a single file

Source files for the book "NixOS in Production"

A prompt engineering functional programming language

Compositional pipelines

Explain why two Nix derivations differ

A bare-bones calculus-of-constructions

Slides from talks that I give

Auto-generate a command-line parser for your datatype

Typed and composable spreadsheets

Semantic project navigation

Composable, streaming, and efficient left folds

Terraform modules for NixOS and spiritual successor to the terraform-nixos project

Distributed programming language that desugars to Morte

The missing tutorial module for the lens library

NixOS configuration for tunneling an inbound SSH connection over an outbound HTTPS connection

Bootstrap a Linux build VM on macOS

A book about large-scale design in Haskell

Type-safe error handling

Model-view-controller

Haskell embedding of PlusCal

List monad transformer

Monad morphisms

A monad for managed values

Automatic code formatter for the Nix programming language

The Dhall Configuration Language Manual

Concurrency for the pipes ecosystem

Ergonomic interface for overriding Nixpkgs

A compiler from Purescript to Python

Parse and render *.drv files

Fast all-atom protein structural search engine

Flake template for Haskell repository

Dhall support for the DOT language for graphviz

Example CRUD web server+client using Servant

Exhaustive pattern matching using lenses, traversals, and prisms

Auto-generate a server for your datatype

Parsing for the pipes ecosystem

Safety for the pipes ecosystem

Relational algebra

Succinct vectors

Algorithmically solve Slay the Spire

Dhall support for directed graphs with labeled vertices

HTTP client with pipes interface

Applicative maps

Optional function arguments

Dhall support for semantic version numbers

ByteString support for pipes

This repository is superseded by https://github.com/EarnestResearch/dhall-packages

Indexed Types

No description.

Haskell implementation of tiktoken

Concurrent and combinable updates

Blazing fast signature detection

Miscellaneous utilities for pipes

Typed paths that are composable

Concurrent console input and output

Event sourcing library

Break from a loop

Easily stream directory contents in constant memory

Example GHCJS demo

Command line client for the Suns search engine

A variation on Morte that is close to the machine (obsoleted in favor of Dhall)

Autogenerate a curses editor for a Dhall configuration file

Examples for the mvc-updates library

Notion to Markdown exporter

Free monads

No description.

Free monad transformers

Deploy pipes over the web

Group streams into substreams

The full ecosystem of pipes libraries

Folding utilities for pipes

Fast serialization and deserialization

test language for an automath style type system

No description.

Haskell-Aurora-Library

Command line utility to record command environments and output

Shell support for pipes

testing the pipes suite of libraries

Pants Build System

A Haskell library for parsing and rendering email and MIME headers

A GitHub Action that comments on the pull requests with a summary of changes classified according to your config.

LLM inference in C/C++

Unofficial OpenAI Haskell Bindings

Exploring the options for incremental Haskell builds using Nix

Official haskell ide support via language server (LSP). Successor of ghcide & haskell-ide-engine.

Apache Airflow (Incubating)

Twilio API interaction for Haskell

Minimal reproducing case for standalone-haddock issue

Model traditional handles using pipes

haskell pipes example

No description.

Consistent set of utility functions for Maybe, Either, List, Monoids

Source code of summer.haskell.org

Encode and decode binary streams using the pipes and binary libraries.

A simple directory-like tree datatype, with useful IO functions, for Haskell

Template for Hindley-Milner based languages

Haskell IDE plugin for Atom editor

The simple XMPP bot

lazy promises

Haskell bindings to OpenAI

Organisational documentation

2025 Election for the Steering Committee

Sources for nixos.org

Finitely represented /total/ maps

Flush system metrics to statsd

exodrifter's logbook

Diffing of (expression) trees.

Strict markdown processor for writers

Reproduction of Nix locking failure

:gemini: higher-order, no-boilerplate monads

Externally extensible flake systems

A drop-in replacement for nix-serve that is faster and more reliable

An opinionated guide for developers wanting to get things done with the Nix ecosystem.

Generate Nix build instructions from a Cabal file

Nix (shell) expression for working on GHC

A package index for the Haskell ecosystem

NixOps is a tool for deploying to NixOS machines in a network or cloud.

Demisto is now Cortex XSOAR. Automate and orchestrate your Security Operations with Cortex XSOAR's ever-growing Content Repository. Pull Requests are always welcome and highly appreciated!

Simple adjunctions

Haskell library for the Microsoft Language Server Protocol

Test auto-formatting Haskell code

Get terminal window width and height

An HTTP client library

A standalone Nix binary cache server

Get information about local network adapters such as name, IP address, MAC address

Dhall bindings for go

A powerful but simple library for measuring the performance of Haskell code.

Haskell 98 contravariant functors

📦 The next-generation default bucket for Scoop.

A library that simplifies data validation.

No description.

Encode any Aeson (JSON) value as YAML (in pure Haskell)

Our homepage

Haskell bindings to the Slack RTM API

Haskell meets Zettelkasten, for your plain-text delight.

Library for constructing MVT (Mapnik Vector Tiles)

Very low feature GHCi based IDE

Hydra, the Nix-based continuous build system

Beautiful Streaming, Concurrent and Reactive Composition (Haskell)

Create IAM policies using dhall

Collection of dhall packages

🍻 Default formulae for the missing package manager for macOS

Code documentation written as code! How novel and totally my idea!

Mid-level client library for accessing PostgreSQL from Haskell

No description.

A build tool/package manager for C, configured with Dhall

No description.

A Haskell re-implementation of the Nix expression language

"Stable Hackage," tools for creating a vetted set of packages from Hackage.

Generates Nix definitions for your SBT builds

Haskell implementation of the nix store API

Educational computer programming environment using Haskell

Dummy repository for testing GitHub API

Build tool for ATS.

Read-only mirror of Wireshark's Git repository. GitHub won't let us disable pull requests. ☞ THEY WILL BE IGNORED HERE ☜ Please upload them at https://code.wireshark.org/review/ .

NixOps deployment configuration for IOHK devops

A tasty ingredient to output test results in XML, using the Ant schema. This XML can be consumed by the Jenkins continuous integration framework.

My blog (shake static builder & content)

The Wadler/Leijen Pretty Printer for colored ANSI terminal output

Wait and observe events on the filesystem for a path, with a timeout

*useful* Forkable classes

Fast push monad in Haskell

Haskell DSA implementation.

Order bits in a set by population count

utilities for DP

No description.

A dependency manager for Haskell

Incremental vi tags for haskell.

No description.

Main repository for the servant libraries. Web API combinators, with servers, clients and documentation

Client side library for Vaultaire

Metering from Vaultaire data

No description.

Blocked GZip Haskell library

Scripts and instructions for using Travis-CI with multiple GHC configurations

Nix, the purely functional package manager

Liquid Types For Haskell

The haskell network stack

Uniform pairs with class instances

Nix Packages collection

Assorted concrete container types

the (very humble) beginnings of a kafka client for haskell

Combinators for manipulating locally-nameless generalized de Bruijn terms

Mirror of ghc repository. DO NOT SUBMIT PULL REQUESTS HERE. Patches are best submitted to GHC's Phabricator (https://phabricator.haskell.org/), bugs and feature-requests are best filed to GHC's Trac (https://ghc.haskell.org/trac/ghc), or sent to the mailing list ([email protected])

Cascading is a feature rich API for defining and executing complex and fault tolerant data processing flows on a Hadoop cluster. See https://github.com/Cascading/cascading for the release repository.

Painless 2D vector graphics, animations and simulations.

command-line HUD for your git repo

IO without any non-error, synchronous exceptions

Project templates for stack new

Solutions to Advent of Code problems.

Compose MIME email messages.

Haskell-C++ Foreign Function Interface Generator

Parsing all context-free grammars using Earley's algorithm in Haskell.

The Art of the Propagator

scalastyle

The PyPA recommended tool for installing Python packages