Open Source Software for iOS
Opera Touch
Opera Touch is web browser that is made to be used on the go. It features an award-winning, fast web search interface and is the perfect companion for your Opera computer browser. The modern user interface of Opera Touch has been awarded the prestigious Red Dot Communication Design Award 2018. With Opera Touch you can keep your favorites and browser history in sync with your desktop-based opera browser. Allowing you to move from stationary to mobile in seconds.
FitoTrack
FitoTrack is a mobile app for logging and viewing your workouts. FitoTrack can show you the most important information, with detailed charts and statistics for your running, cycling and hiking. FitoTrack is available for all mobile devices that use Android or iOS.
VLC Media Player
A free and open-souce cross-platform multimedia player software and streaming media server. VLC Media Player has been developed openly since 2001 by the VideoLAN project and is available for desktop and mobile devices. VLC Media Player is most commonly use to view videos and movies locally on your devices.
Joplin
Joplin is a free and open source note taking and to-do list application. Joplin can handle large number of notes organised into notebooks and allow you to write memorable notes using markdown. With Joplin your notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor.
Todo.txt
With Todo.txt you can track your performance in a simple text file. Todo.txt provides a simple and intuetive text-based user interface that can be used in-application or in a command line tool of your choice. With a simple but powerful shell script called todo.sh, you can interact with todo.txt at the command line for quick and easy, Unix-y access.
Movim
Movim is a distributed social platform, with web client and mobile apps, that protects your privacy, comes with a set of awesome features and uses the industry-standard XMPP protocol.
Matrix.org
Matrix.org is an open network for secure, decentralized communication. It gives you a simple HTTP APIs and SDKs (iOS, Android, Web) to create chatrooms, direct chats and chat bots, complete with end-to-end encryption, file transfer, synchronised conversation history, formatted messages, read receipts and more. All conversations on Matrix are replicated over all the servers participating in them, meaning there are no single point of control or failure.
Chromium
Chromium is a free and open source web browser developed by Google. The project builds the open source version of the Google Chrome web browser. Google make use of the source code to build and improve their proprietary version of Google Chrome. And Google is not alone, many other browsers like Microsoft Edge, Opera and others a based on Chromium.
Firefox Focus
Firefox Focus is a free and open-source privacy-focused mobile browser from Mozilla. With Firefox Focus you can browse the web with your Android or iOS powered mobile phone in a secure and privacy focused manner. Firefox Focus allows you to easily erase your browsing history, passwords, bookmarks and cookies and prevent unwanted ads from following you across the web.
Jami
Jami is a free, open-source. universal distributed communication platform which preserves the user's privacy and freedoms. Jami supports a variety of video input options, including mutliple cameras and image and video files, and the selection of audio inputs and outputs with high quality audio and video codecs.