Tags›open-source
Found 504 apps
Simlar
Simlar lets you make free, encrypted calls over the internet. It’s simple: pick a contact and call. ...
Fossify Phone
Fossify Phone offers secure, ad-free calling with unmatched privacy. It’s open-source, lightweight, ...
Deku SMS
Deku SMS is an open-source messaging app offering end-to-end encryption for secure SMS. Share images...
JMP SIM Manager
JMP SIM Manager is a free, open-source app for managing the JMP eSIM Adapter. It lets you add, delet...
VoIP.ms SMS
VoIP.ms SMS is an Android app designed to mirror Google's SMS app style. It offers Material Design, ...
FluffyChat
FluffyChat is a cute, open-source Matrix messenger for Android, iOS, and Ubuntu Touch. It’s nonprofi...
Fossify SMS Messenger
Fossify Messenger is a lightweight, ad-free SMS/MMS app with group messaging, message blocking, and ...
SchildiChat
SchildiChat is a Matrix client based on Element, offering decentralized, end-to-end encrypted messag...
Jami
Jami is a free, open-source, and privacy-focused communication tool for messaging, calls, and file s...
baresip+
A secure SIP app for Android, supporting voice/video calls, messaging, and call transfers. Works wit...
baresip
A baresip-based SIP app for Android supporting voice calls, texts, voicemail, and call transfers. Fe...
TOTALOG
A simple, open-source Ham Radio logging app perfect for small contests and portable use. Log QSOs, e...
Yokatta
Yokatta© is an open-source language learning app using spaced repetition, inspired by SuperMemo's SM...
12345
Count objects in images across 50+ levels, with numbers increasing as you progress. The app supports...
Learning Memory
A learning game for kids 4+ to practice counting, reading, and math through adjustable difficulty le...
Nheengaré
Nheengaré is an open-source project building an online Nheengatu dictionary. Explore and learn this ...
NATO Alphabet Memorizer
Learn the NATO phonetic alphabet easily with this open-source app. Perfect for quick memorization an...
Fun With Kanji
Master Hiragana, Katakana, and Kanji with Fun With Kanji! Start with basics, then tackle radicals an...
Buddha Quotes
Buddha Quotes is a free, open-source app focused on privacy. No ads, trackers, or Google services. I...
Donate your voice: CV Project
This unofficial Common Voice app by Saverio Morelli lets you record, validate, and report voice clip...