• HeliPaddy
• VFR-Flight-Planner - Automatic planning for VFR flights ([Source Code](https://github.com/amilich/VFR-Flight-Planner))
• Decent Calculator - Top of descent path calculator. ([Source Code](https://github.com/epranka/descent-app))
• Runway Chooser - Easy way to find the best runway for takeoff or land. Enter airport ICAO code and get runways suggestions based on wind data. ([Source Code](https://github.com/epranka/runway-app))
• Flyr
• landables_ch - Flugplatzdaten Segelflug CH
• Enroute - A free navigation app for VFR pilots ([Source Code](https://github.com/Akaflieg-Freiburg/enroute))
• VFR-Flight-Planner - Automatic planning for VFR flights ([Source Code](https://github.com/amilich/VFR-Flight-Planner))
• airport-diagrams - Fetch airport diagrams from https://www.faa.gov/ using Node.js
• Fluttair - VFR flight planning and navigation
• autorouter

Metar & TAF

• AirportWeatherMonitor - Airport weather monitor. METAR/TAF parser, Leaflet, Symfony. ([Source Code](https://github.com/dkozickis/AirportWeatherMonitor))
• Aviatorsbot - Telegram bot for METAR and TAF weather update subscriptions for pilots ([Source](https://github.com/fvalka/AviatorsBot))
• metarr - React web app to check any airport's METAR ([Source](https://github.com/alrico88/metarr))
• homeassistant-metar - METAR module for HomeAssistant
• PyTAF - TAF (Terminal Aerodrome Forecast) and METAR parser and decoder
• Dun-Dunv2 - Small METAR, TAF, NOTAM discord.js aviation bot.

Weight and Balance

• Gyronimo Apps

Meteo

• PGG Report - Weather report tailored for paramotor pilots. Uses the NOAA rapid refresh Op40 analysis.([Source](https://github.com/aeharding/ppg.report))

NOTAMS

• Notams - Fetch NOTAMs (Notices to Airmen) using Node.js
• SNOWTAM - :snowflake: SNOWTAM :airplane: Decoder, and utilities for working with SNOWTAM data

Other

• VFR Llight

Other

• Foreflight Logbook
• MyFlightbook
• LogTen
• capzlog
• Skyhop - A digital logbook built for glider pilots! ([Source](https://github.com/skyhop))
• Aircraft Logbook - Web application for digital aircraft logbooks
• Flugbuech - Web based flight log for paragliding pilots.
• Flight-LogBook - A log book application to be used as a backup to physical pilot log books
• openPilotLog - A FOSS pilot logbook written in C++(Qt5)
• Pilot Log - Simple Django pilot log webapp
• capzlog

Other

• Planefinder
• TwitterFligthBot
• SafeSky - Your most interoperable and comprehensive in-flight traffic information solution! `Mobile`

Other

• Avinet - A social network and online log record for pilots. `WORK IN PRODGRESS`
• AviNet - Your aviation community, anywhere. `Mobile`
• Wingly - the flight sharing platform. Find pilots or passengers for your trip.

Other

• openScope - openScope Air Traffic Control Simulator ([Source Code](https://github.com/openscope/openscope))
• flight-indicators

Other

• AirportDB - This is a JSON database that contains about 60k airports with their runways, communication frequencies, navaids, countries, and regions information.

Other

• flylog
• flightastic
• ForeFligth - Delivers everything a pilot needs for planning, briefing, filing, and logging flights `Mobile` `PAID`
• Air Navigation Pro - Air Navigation Pro is a flight planning and real-time aircraft navigation application for individual and professional pilots all over the world. `Mobile` `PAID`
• Airbone - Minimal aircraft management app for small groups

Other

• OurAirports - a site for discovering and discussing the world's airports

Other

• LocalRadio
• Statux - Aviation weather and traffic receiver based on RTL-SDR.
• Flare - Nordic nRF905 , OGN tracker and PilotAware (SV650/Si4432) demodulators. FLARM, OGNTP and P3I decoders.

Other

• Airport Diagram
• JS flight-indicators
• React flight indicators - A React + Typescript porting of react-flight-indicators `React`