Richard Fairhurst

SwiftMail. Swift Mail Access to IMAP and SMTP

travel-hacking-toolkit. AI-powered travel hacking and search with cash, points, miles, and award flights. Drop-in skills and MCP servers for Claude, Codex, and OpenCode.

aso-skills. AI agent skills for App Store Optimization (ASO) and app marketing. Built for indie developers, app marketers, and growth teams who want Cursor, Claude Code, or any Agent Skills-compatible AI assistant to help with keyword research, metadata optimization, competitor analysis, and app growth.

FTPopOverMenu_Swift. FTPopOverMenu_Swift, swift version of FTPopOverMenu. FTPopOverMenu is a pop over menu for iOS which is maybe the easiest one to use. Supports both portrait and landscape. It can show from any UIView, any UIBarButtonItem and any CGRect.

SpatialFinder. Shell

ARKit-CoreLocation. Combines the high accuracy of AR with the scale of GPS data.

pgFirstAid. Easy to deploy, open source, postgresql function that provides a prioritized list of actions to take to improve stability and performance.

SimpleTextEditorApp. SimpleTextEditorApp (STEA), a basic text editor as a native macOS app using Swift and SwiftUI, includes standard macOS app functionalities like file handling, menu bar integration, and basic text editing features.

osrd. An open source web application for railway infrastructure design, capacity analysis, timetabling and simulation

ruby_llm. One delightful Ruby framework for every major AI provider. Build AI agents, chatbots, RAG apps, and multimodal workflows in beautiful, expressive code.

sqlite-data. A fast, lightweight replacement for SwiftData, powered by SQL and supporting CloudKit synchronization.

arrow-js. The first UI framework for the agentic era — tiny, performant, with WASM sandboxes for safe code execution.

MetaCellKit. A comprehensive, production-ready Swift package that provides a unified, highly configurable table view cell system for iOS apps

SwipeCardsKit. A lightweight, customizable SwiftUI library for creating Tinder-like swipeable card interfaces in your iOS applications.

itsi. Itsi – the teensy‑weensy Ruby Rack server, static asset server, reverse proxy, API gateway, and fiber scheduler!

html2pdf.js. Client-side HTML-to-PDF rendering using pure JS.

loom. Software suite for the automated generation of geographically correct or schematic transit maps.

bluesky-crossposter. An app for crossposting your posts from bluesky to twitter and mastodon

Telegraph. Secure Web Server for iOS, tvOS and macOS

CubeTrek. Home for all your GPS Tracks: Visualize, share and manage your GPS tracks.

FlyingFox. Lightweight, HTTP server written in Swift using async/await.

pgvector. Open-source vector similarity search for Postgres

transformers-ruby. State-of-the-art transformers for Ruby

RubyGateway. Embed Ruby in Swift: load Gems, run scripts, call APIs seamlessly in both directions.

timefold-solver. The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

erubi. Small ERB Implementation

rich-editor-swiftui. Powerful WYSIWYG Rich editor for SwiftUI.

EmojiPicker. A macOS-style popover to select emojis in your iOS apps

SKFontAwesomeIconPickerView. An icon picker view which will show list of icons from Font Awesome.

Solar. A Swift micro library for generating Sunrise and Sunset times.

Awesome-DEM. Overview of Digital Elevation Model (DEM) datasets

zfp. Compressed numerical arrays that support high-speed random access

aoi-osm. Areas-of-Interest (AOI) for and with OpenStreetMap.

rando-planner. Clerk viewers and utils to plan bikepacking trips

pg_vectorize. Full-text and semantic search on any Postgres

uk_planning_scraper. A Ruby gem to get planning applications data from UK council websites.

swift-composable-architecture. A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

h3-landcover. Make low resolution landcover vector tiles from high resolution raster landcover data with h3 downsampling

wikidata-qrank. Ranking signals for Wikidata

assembly. Making the hard parts of designing for the web easy.

ophs_grasp. A GRASP algorithm to solve the Orienteering Problem with Hotel Selection

SnapKit. A Swift Autolayout DSL for iOS & OS X

SwipeCellKit. Swipeable UITableViewCell/UICollectionViewCell based on the stock Mail.app, implemented in Swift.

straight-skeleton. Straight skeleton algorithm implementation in TypeScript

twitter-scraper. Scrape the Twitter frontend API without authentication with Golang.

osm_road_surface_predictor. Attempt to predict road surface for un-annotated OSM roads

veloroute. "Video Street View" in a box. Runs in a Docker container without external dependencies.

CRoaring. Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

vector-tile-builder. 🗺🙌 Dockerfile, Makefile and other things that allows you to build and hosting your own vector tile from data of OpenStreetMap

rack-attack. Rack middleware for blocking & throttling

sequentially-generate-planet-mbtiles. Generate vector tiles for the entire planet on relatively low spec hardware.

TwitterAPIKit. Swift library for the Twitter API v1 and v2 🍷

road_surface_classifier. Leverage machine learning to aid in the tagging of drivable ways (i.e. roads) in OpenStreetMap.

hacklily. Mirror of codeberg repo ** A web-based sheet music editor and publishing platform.

Swift-Table. The fastest and easiest way to present a UITableView - in 3 lines of code.

deberg. Map simplification using the deberg algorithm

static-timeline-generator. Create static timeline webpages.

toolbox-rs. toolbox of basic data structures and algorithms

vite_ruby. ⚡️ Vite.js in Ruby, bringing joy to your JavaScript experience

fly-ruby. Ruby gem for handling requests within a Fly.io multiregion database setup

map33.js. A JavaScript library to make 3D maps with three.js.

rroad. R Package: Road Condition Analysis

geolocal. Geocode an IP address with a single if statement. No network access, no context switches, no waiting.

extralite. Ruby on SQLite

pgautogeomindex. Python

shepherd. Guide your users through a tour of your app

pjax. Easily enable fast Ajax navigation on any website (using pushState + xhr)

horizonator. Terrain renderer based on SRTM DEMs

osm-lakelines. Calculate nice centered linestrings for labelling OpenStreetMap lakes

planetiler. Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast

postgis-vt-util. postgres helper functions for making vector tiles

natalie. a work-in-progress Ruby compiler, written in Ruby and C++

slate. Beautiful static documentation for your API

vt-optimizer. A small NodeJS cli tool to inspect and optimize Mapbox Vector Tiles files

pairing_heap. Performant priority queue in pure Ruby with support for changing priority using pairing heap data structure

ruby-pg-extras. Ruby PostgreSQL database performance insights. Locks, index usage, buffer cache hit ratios, vacuum stats and more.

BirdBush. Swift port of mourner's kdbush

maplibre-gl-js. MapLibre GL JS - Interactive vector tile maps in the browser

maps-gl. community fork of mapbox-gl-js: leaders and contributors welcome!

mapbox-gl-js-oss.

landsat8.earth. 2D/3D WebGL Landsat 8 satellite image analysis

procedural-gl-js. Mobile-first 3D mapping engine with emphasis on user experience

metalangle. MetalANGLE: OpenGL ES to Metal API translation layer

veins. Veins - The open source vehicular network simulation framework.

openglobus. TypeScript/JavaScript 3D maps and geospatial data visualization engine library

geolabels. OpenSource lines for cartographic labeling of physical geographic features

bmg. Bmg - Relational Algebra for Modern Times

Simplicity. A simple way to implement Facebook and Google login in your iOS apps.

byke. bike lane quality analysis

heatmap. Python script for generating high quality heatmaps based on any coordinate data (GPS tracks, eye tracking, etc).

spritezero. small opinionated sprites

gulp.spritesmith. Convert a set of images into a spritesheet and CSS variables via gulp

osmium-polygon. Create OSM extracts using custom polygons

pig.js. Arrange images in a responsive, progressive-loading grid managed in JavaScript using CSS transforms.

camelot. A Python library to extract tabular data from PDFs

isocity. A isometric city builder in JavaScript

sdna_open. Open source fork of the sDNA (Spatial Design Network Analysis) software

maptalks.js. A light and plugable JavaScript library for integrated 2D/3D maps.

pghero. A performance dashboard for Postgres

countryboundaries. find in which region a given geo position is located fast

atto. PDF renderer for Mapbox-GL-Native

osm-postgresql-experiments. Experimental code for importing OSM data into PostgreSQL/PostGIS

speed-prediction. An OSRM predictive speed profiler using Uber Movement Speed data

ElGrapho. JavaScript

dentaku. math and logic formula parser and evaluator

arc-flags-js. Ongoing work to implement the ArcFlags pathfinding algorithm in JavaScript.

MCH. Multi-weighted Contraction Hierarchies Article

fast_paths. Fast shortest path calculations for Rust

abstreet. Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit

DisableGoogleRedirect. Safari Extension - Stops google from modifying your search results url.

mkgmap-bike-onroad. A basic style for mkgmap designed for on-road cycling

CZPicker. a picker view shown as a popup for iOS in Objective-C

rtl_433. Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

colorization. Automatic colorization using deep neural networks. "Colorful Image Colorization." In ECCV, 2016.

osrm-ch-m2m. A re-implementation of OSRM's Contraction Hierarchy many-to-many query in Rust.

Debucsser. CSS debugging tool with an unpronounceable name

layout-trello. Chrome extension that allows Trello lists to be displayed vertically or in a grid.

connectiq-apps. A collection of Connect IQ apps.

fit4ruby. Fit4Ruby is a Ruby library to read and write FIT files.

pruned-landmark-labeling. Fast and exact shortest-path distance querying index

sticky-pagination-fixer. Does your site have a sticky header? You should use this script to fix keyboard-based pagination events.

rio-rgbify. Encoded arbitrary bit depth rasters in pseudo base-256

gimporter. Garmin Connect App to import GPX and FIT files

ngraph.path.demo. This is a demo project for ngraph.path

ngraph.path. Path finding in a graph

nRF5x-device-reverse-engineering. nRF52/nRF51 Fitness Trackers & Smartwatches Reverse Engineered for use as a Wearable Device Development Platform

OpenRailRouting. routing on railway tracks using OpenStreetMap data and the GraphHopper routing engine

a-star.cr. A:star: pathfinding algorithm implementation in Crystal

gastar. Ruby

Minor_Roads. A method to estimate importance of minor roads for traffic flow. See Morley & Gulliver (2016) Methods to improve traffic flow and noise exposure estimation on minor roads. https://doi.org/10.1016/j.envpol.2016.06.042

osm4routing2. Extract a street network from Openstreetmap as a graph ready for routing

prosemirror. The ProseMirror WYSIWYM editor

SnapLocation. Swift micro-app that snaps location info and optionally writes it to pasteboard, saves a photo image, and/or stores a history.

routine. Routing engine in NodeJS

ProjectX. C++

nepomuk. A public transit router for GTFS feeds (currently only static) written in modern c++

mycroft-core. Mycroft Core, the Mycroft Artificial Intelligence platform.

pg_repack. Reorganize tables in PostgreSQL databases with minimal locks

jpeg-archive. Utilities for archiving JPEGs for long term storage.

anglican-chant-template. A template for typesetting psalms using LaTeX, LilyPond and GNU Make

mvt-fixtures. Suite of valid and invalid Mapbox Vector Tiles

caire. Content aware image resize library

homebrew-valhalla. Install the Valhalla routing engine on Mac OS using the Homebrew package manager

granite. ORM Model with Adapters for mysql, pg, sqlite in the Crystal Language.

flow-cutter-pace16. FlowCutter submission to PACE 2016

turf-swift. A Swift language port of Turf.js.

crystal-ruby_exts. Writing ruby extensions in Crystal

vtzero. Minimalist vector tile decoder and encoder in C++

cyipt. Project management and overview documents for the Cycling Infrastructure Prioritisation Toolkit (CyIPT)

lua.cr. Crystal to Lua bridge

vue-twitter-client. Twitter client created with Vue.js + Electron

ruby2js. Ruby to JavaScript conversion

transport-tracker. Applications for tracking moving assets on a live map

airhttp. An easy to integrate HTTP Server for Adobe Air applications.

osrm-tag-rewriter. Re-writes multiple deprecated but still present OpenStreetMap tags for routing engines

contraction-hierarchies. Java

pathfinding-animator. Graph search animation: A*, Dijkstra, ALT

routing. Java

utack_brouter_profile. A BRouter profile for some light touring or commuting with a city bike

libosrmc. Pure C bindings for libosrm

crystalized_ruby. Write native Ruby extensions in Crystal

ua2. Urban Areas (2nd attempt)

bootsnap. Boot large Ruby/Rails apps faster

CRP. C++ Implementation of Customizable Route Planning (CRP) by Delling et al.

pruned-highway-labeling. Fast shortest-path distance querying on road networks

watercolor-travel-map. Simple travel map generator using Stamen watercolor map tiles.

hoop. Building native OSX apps.

osmium-tool. Command line tool for working with OpenStreetMap data based on the Osmium library.

domvm. DOM ViewModel - A thin, fast, dependency-free vdom view layer

genfontgl. Create a fontstack folder from a TTF font for Mapbox GL

RoutingKit. RoutingKit is a C++ library that provides advanced route planning functionality.

biketourplanner. A nwjs application for offline planning of bicycle tours. BikeTourPlanner is OpenSource.

mkgmap-style-sheets. This project aims to improve the vector maps for Garmin GPS created with the mkgmap compiler from http://OpenStreetMap.org data for the world routable maps at http://garmin.openstreetmap.nl

bikedata. Cycling-related data platform

Simple-Web-Server. A very simple, fast, multithreaded, platform independent HTTP and HTTPS server and client library implemented using C++11 and Boost.Asio. Created to be an easy way to make REST resources available from C++ applications.

fit. Ruby gem for reading Garmin FIT files

GarminPlugin. Garmin Communicator Plugin for Linux

simple_mapnik. Simple Ruby FFI wrapper for Mapnik

mdenoise. C

ungoogled-chromium. Google Chromium, sans integration with Google

guidance-sim. Creates Mapbox Directions API guidance simulations using Mapbox GL JS

hanami. A flexible framework for maintainable Ruby apps

BluetoothKit. Easily communicate between iOS/OSX devices using BLE

Panorama. Spherical panorama view, iOS

OpenSphericalCamera. A Swift Open Spherical Camera API library with Ricoh Theta S extension

PrawnVectorImport. Reads an EPS/Illustrator/PDF file and generates code for rendering in Prawn the vector content of that file

poitour. POI Tour - Personalisierter Tourenplaner für Fussgänger

geojson-path-finder. Find shortest path through a network of GeoJSON

gradient_markers. Prototype PGPSQL and QGIS Python Plugin for development of an open data road gradient marker set

libosrm-http-casablanca. Experimental and incomplete Casablanca HTTP server integration for libosrm (read: osrm-routed replacement)

Stevia. :leaves: Concise Autolayout code

flammarion. The nifty ruby gui toolkit.

crystal. The Crystal Programming Language

Cartography. A declarative Auto Layout DSL for Swift :iphone::triangular_ruler:

pdf2htmlEX. Convert PDF to HTML without losing text or format.

vroom. Vehicle Routing Open-source Optimization Machine

utilery. Micro vector tile manufacturing from PostGIS.

protozero. Minimalist protocol buffer decoder and encoder in C++

dm-postgres-types. Adds support for PostgreSQL-specific datatypes to DataMapper

LuaBridge. A lightweight, dependency-free library for binding Lua to C++