Paragon

Parameterized data library implementing lightweight dependent types

http proxy server

Generalised parser combinators

A simple parser-combinator library, a bit like Parsec but without the frills

A library for cause-effect relationships

Parser combinators with fast-path and slower fallback for error reporting

Help Manage project specific documentation

Simple way to parse strings with Python-like format strings

Parse machine-readable GHC GC stats

Some miscellaneous basic string parsers

Parsec API encoded as a deeply-embedded DSL, for debugging and analysis

Parsing instances for Parsec

Pratt Parser combinator for Parsec

Monadic parser combinators

Monadic parser combinators

Adds and Eq instance for Parsec's ParseError if needed

Test suite of parser-combinators

Prints Haskell parse trees in JSON

Parsing library with unbiased choice and support for embedding arbitrary monad

An interface to create production rules using augmented grammars

TH parser generator for splitting bytestring into fixed-width fields

`parsers` instances for Megaparsec

Monadic parser combinators derived from Parsec

Parser combinators with slicing, error recovery, and syntax highlighting

A fast parser combinator library backed by Typed Template Haskell

A fast, minimal parser

Haskell 98 Partial Lenses

Provides typeclass suitable for types admitting a partial order

Template haskell utilities for constructing records with default values

A partial binary associative operator

Property testing for partial semigroups using Hedgehog

Inspect, create, and alter MBRs

Platform-Agnostic Security Tokens

Parallel code generation for hierarchical Bayesian modeling

a simple password manager

Deterministic password generator core

Password generation/validation library

PostgreSQL Abstract Syntax Tree Assember

Provides the Pasta curves: Pallas, Vesta and their field elements Fp and Fq

Interface to the past.is URL shortening service

A simple command line pasting utility

Patches (diffs) on vectors: composable, mergeable, and invertible

Formatting for path

A singleton wrapper for the `path` library

Read and write UTF-8 text files

A toy pathfinding library

Library for representing and manipulating type-safe file paths

A webpage scraper for Patreon which dumps a list of patrons to a text file

A library for compiling pattern-matching to decision trees

Pattern tries

A Haskell wrapper for the Paynow payment gateway

Client for a limited part of PayPal's Adaptive Payments API

PayPal API, currently supporting "ButtonManager"

pastebin command line application

Utility CLI for working with protobuf files

pbc for HsLua

PCD file loader

PCF font parsing and rendering library

Template Haskell for embedding text rendered using PCF fonts

A fast, pseudorandom number generator

pcre-light extra functionality

Integration over convex polytopes

Web service for pdf-slave tool

Template format definition for pdf-slave tool

Simple pdf viewer

Wrapper around the pdfinfo command

pdynload is polymorphic dynamic linking library

Parser for PE/COFF format

A pedestrian implementation of directed acyclic graphs

a lazy non-deterministic concatenative programming language

The Parser Generator for Haskell

Static site generator

Parser combinators for trees in the Penn Treebank format

Create beautiful diagrams just by typing mathematical notation in plain text

Percent encode/decode ByteStrings

The perceptron learning algorithm

Database migration support for use in other libraries

Library for performing vector shuffles

Perhaps, a monad

A reliable at-least-once periodic job scheduler backed by redis

Periodic task system common

A library for working with periodic polynomials (very basic functionality)

A library for permutations and combinations

Generalised permutation parser combinator

Minimal serialization library with focus on performance

Serialization library with state and leb128 encoding

Transforms persist's quasi-quoted syntax into ER format

Helper functions for writing Persistent instances

Parse DATABASE_URL into configuration types for Persistent

Persistent equivalence relations (aka union-find)

Derive Persistent classes generically

Code for using the ip package with yesod

Backend for the persistent library using mongoDB

Monad transformer for the persistent API

A pure haskell backend for the persistent library using MySQL database server

A pure haskell backend for the persistent library using MySQL database server

Backend for the persistent library using ODBC