Science
Stellarium
Stellarium Contributors
Science
Planetarium
Stellarium is a free open source planetarium for your computer.
QField
OPENGIS.ch
Science
Geodata
Geodata collection app.
Avogadro
Open Chemistry
Science
Chemistry
Advanced molecular editor designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas
OONI Probe
Open Observatory of Network Interference (OONI)
Science
Censorship-Resistance
OONI Probe is a free and open source software designed to measure internet censorship and other forms of network interference.