Pappus Travel Planner

From the plan to the settle-up — everything your trips involveGPL-3.0-or-later

FPInk

Capture handwritten fountain-pen notes, recognized offline by defaultGPL-3.0-only

Puzzle Press

Seven daily word and logic puzzles. Offline, no ads, no account.GPL-3.0-or-later

AdaptKey

Privacy-first Android keyboard that learns your typing style. Fully offline.GPL-3.0-or-later

DumberKit: Calculator

Calculator, unit and currency converter for keypad phonesGPL-3.0-only

JPortal

Unofficial app for the JIIT webportal: attendance, marks, grades and examsGPL-3.0-only

Rush: Lyrics, Karaoke & Cards

Synced lyrics, romanization & beautiful share cards for your songsGPL-3.0-only

Archlinux Forums

Satellite application for bbs.archlinux.org forumsGPL-3.0-or-later

Janken (Rock Paper Scissors)

Modern offline Rock Paper Scissors with private Pass & Play, Bot AI and RPSLS.GPL-3.0-only

PageDrop

Find books and send them to your jailbroken Kindle over Wi-FiGPL-3.0-only

Andropolis

Classic city building: an open-source Android port of Micropolis (SimCity).GPL-3.0-or-later

Activity Trace

Find something you saw on your phone — privately and on-device.GPL-3.0-only

Exif Thumbnail Adder

Add thumbnail in the EXIF tag of JPEG picture not having one (batch processing)GPL-3.0-or-later

Ghost — Onion Search

Tor onion search aggregator. Privacy-first, RAM-only, no tracking.GPL-3.0-or-later

Caffeine Health

Track your caffeine. Protect your sleep. Real-time pharmacokinetic curves.GPL-3.0-only

Bivouac

Plan multi-day hikes, relive and analyse the ones already doneGPL-3.0-only

Folder Camera

Take photos straight into folders, with optional secure transfer to your PCGPL-3.0-or-later

PhoneTrack SMS

Location sharing over SMS — so simple. GPS phone tracking with permission.GPL-3.0-only

xlog2

Peer-to-peer amateur-radio field logbook that syncs with the xlog2 desktopGPL-3.0-or-later

Space Trader Classic

Trade, fight and explore the galaxy in the classic Space Trader, fully offlineGPL-3.0-or-later