Android™ Open Source apps and programming ressources
- SysLog - Records various log types and compresses them as a zip file.
The logs are saved in the application's private cache directory
named by the date and time.
You can access the zip files through the system document picker
- Select the SysLog app to view collected log zips.
Log types supported:
* ...
Added: 2026-06-08, Hits: 129
- Yubico Authenticator - Store your unique credential on a hardware-backed security key and take it wherever you go from mobile to desktop. No more storing sensitive secrets on your mobile phone, leaving your account vulnerable to takeovers. With the Yubico Authenticator you can raise the bar for security.
• The Yubico A...
Added: 2026-06-08, Hits: 187
- LibreOffice Viewer - You may know LibreOffice from the desktop - the free and open source office suite (successor to OpenOffice) with over 200 million users worldwide. It's secure and respects your privacy, not sharing your documents with anyone else. It's also available for Android in a simplified form, to vi...
Added: 2026-06-08, Hits: 294
- Portuguese for AnySoftKeyboard - Portuguese keyboard layout and dictionary.
Dictionary comes from AOSP.
Install [[com.menny.android.anysoftkeyboard]] first, then select the desired
layout from AnySoftKeyboard's Settings->Keyboards menu.
Added: 2026-06-08, Hits: 319
- World Weather - This app uses the Open Weather Map (http://openweathermap.org/API) to display weather conditions and forecast in selected world cities. You can search and add your own locations (the data is collected from over 40000 weather stations around the world).
Two kinds of weather forecast are available:...
Added: 2026-06-08, Hits: 519
- SDR driver - An Android port of rtl-sdr's rtl_tcp and libhackrf
This app is released under GPL2+ as a derivative work of rtl_tcp and libhackrf. The source code can be found at https://github.com/martinmarinov/rtl_tcp_andro-
This driver could be used by third party applications to implement Software Define...
Added: 2026-06-08, Hits: 542
- Data Stats - source: https://github.com/takke/DataStats
Added: 2026-06-08, Hits: 903
- K-9 Mail - K-9 Mail is an open source email client that works with basically every email provider.
Features
* supports multiple accounts
* Unified Inbox
* privacy-friendly (no tracking whatsoever, only connects to your email provider)
* automatic background synchronization or push notifications
* local and s...
Added: 2026-06-08, Hits: 1084
- AsciiCam - AsciiCam generates ASCII images in real time from whatever your camera is pointing at. Choose from black and white, primary colors, or full colors, take pictures, and share them as images or HTML. You can also create ASCII versions of pictures in your gallery, and optionally have ASCII versions auto...
Added: 2026-06-08, Hits: 1425
- Simon Tatham's Puzzles - This is Simon Tatham's open-source collection of 40 single-player logic puzzle games, ported to Android. It will always be free, with no ads, and playable offline.
See the screenshots for the full list of 40 different games. They're all generated on demand with adjustable size and difficu...
Added: 2026-06-08, Hits: 1517
- OpenVPN for Android - Openvpn for Android is an open source client based on the open source OpenVPN project.
It uses the VPNService API of Android 4.0+ and requires neither Jailbreak nor root on your telephone.
FAQ
Can I get free Internet
No, this app is for connecting to an OpenVPN server.
How to connect
OpenVPN is ...
Added: 2026-06-08, Hits: 1665
- My Expenses - My Expenses is your ultimate tool for effortless expense tracking and financial management, right at your fingertips!
Key Features:
• Effortless Expense Tracking: Keep tabs on your expenses and income seamlessly, whether you're on your smartphone or tablet.
• Flexible Account Mana...
Added: 2026-06-08, Hits: 1917
- Birthday Manager - Birthday Manager for Android is a utility that can display the birthdays of contacts linked to your google.
You will no longer forget birthdays and anniversaries none with a handy list sorted by day and missing the notifications application.
Simply enter the birth date of each contact in the Conta...
Added: 2026-06-08, Hits: 2104
- Kore Official Remote for Kodi - Kore™ is a simple, easy to use and beautiful remote that lets you control your Kodi® / XBMC™ media center from your Android™ device.
With Kore you can
– Control your media center with an easy to use remote;
– See what’s currently playing, and control it with the usual playback and vol...
Added: 2026-06-07, Hits: 884
- Call Recorder - MOST PHONES DOES NOT SUPPORT CALL RECORDING. Blame Google or your phone manufacturer not me!
If it fails with high quality sound recording (voice line) this app will switch back to the MIC recording, no ads, open-source, GPLv3.
Google knows about issue but do nothing, can read more here:
ht...
Added: 2019-09-19, Hits: 9867
- Nootka - Nootka is an application to learn classical score notation. It helps to understand the rules of reading and writing scores
and helps with developing skills of playing and singing notes.
Simply: users looks at piece of a score, plays it, Nootka is listening to it, checks and shows was it played ...
Added: 2019-09-10, Hits: 4666
- Bitcoin Wallet - Have your Bitcoins always with you, in your pocket! You pay by quickly scanning a QR-code. As a merchant, you receive payments reliably and instantly. Bitcoin Wallet is the first mobile Bitcoin app, and arguably also the most secure!
FEATURES
• No regi...
Added: 2019-09-10, Hits: 7793
- Raccoon - APK downloader for desktop computers.
Added: 2017-12-20, Hits: 5381
- 10-bit Clock Widget - 10-bit Clock Widget uses 10 binary dots and their color, to represent current time in 12-hour format.
Added: 2017-12-20, Hits: 6581
- Material Tea Timer - Time your tea with material style. Shows you temperature and time quickly.
the app is FOSS - you can find the source-code here: https://github.com/ligi/MaterialTeaTimer
have a great tea!
Added: 2017-07-03, Hits: 1663