File transfer between Android, iOS, Linux, macOS, and Windows
A New Kind of Instant Messaging
High performance file syncing and sharing
A Swift framework for parsing and formatting phone numbers
Social share, sending simple data to other apps
Keep your application settings in sync
Powerful open source team chat application
Keybase Go library, client, service, OS X, iOS, Android, Electron
Asynchronous image downloader with cache support
Free Email Backup Software | Email Backup App for Android
Create Emails Backup from Any Online Email Account
Keep local files current to online sources
iOS SDK for FreeRTOS Bluetooth Devices
Document Management System and Content Management System
Development toolkit for Web Services and XML data bindings for C & C++
VCF vcard, XML xcard, JSON jcard;View, Edit, Convert, Export, CSV, QR
Cerberus Content Management System
Sync manager that helps you sync your files across different locations
Smoke: Android Crypto Chat Messenger
rabbit instant messaging
RSS/Atom/OPML reader in Javascript + CORS proxy in Java
The Free & Popular FLARUM Web Software in a Complete Virtual Machine
Remote Connection Manager and Monitor