Free Office & Productivity Software
Focalboard
Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana. It helps define, organize, track and manage work across individuals and teams. Focalboard comes in two editions, a stand-alone desktop app for your todos and personal projects called Focalboard Personal Desktop and Focalboard Personal Server, a self-hosted server for your team to collaborate.
ProtonMail
World's largest secure email service providing end-to-end encrypted email accounts. ProtonMail is based in Geneva, Switzerland and protected by Swiss privacy laws. The software is openly developed with fully open source code.
Simplenote
Simplenote is a cloud-based note-taking application with markdown support. Simplenote works cross-platform and all notes are synced can be accessed from any device that has the application installed, Simplenote also work in most modern browsers.
NoteLedge
NoteLedge is a note taking software for mobile and desktop. With NoteLedge you can stay orginized and make interactive notes with visual media including images, videos or audio recordings.
Quire
Unfold your ideas with Quire, a visual collaborative platform for your next, great projects. Quire allows you to visualize your workflow. Arrange, prioritize, and focus on what matters the most with the Kanban board. Through Quire's lists you can overcome challenges by breaking concepts and problems down into smaller parts and achive them step-by-step. All progress can be visualized so that you and your team can understand the ups and downs of your tasks and projects, and celebrate the success.
OpenProject
OpenProject is an open-source, web-based project management system for location-independent team collaboration. The software allow you and your team to efficiently plan, collaborate and document the process of building projects. OpenProject is released under the GNU General Public License Version 3 and is available as free community edition and a commercial, hosted, enterprise edition.
Standard Notes
Standard Notes is a safe place for your notes, thoughts, and life's work. With Standard Notes you can create, edit and manage notes with a complete encrypted app that is free and open source.
Taiga.io
Some of the most agile companies in the world use Taiga.io to deliver promised functionality with in time and budget. Taiga is a project management tool for multi-functional agile teams. It provides a rich feature set through intuitive interface that allow you and your team to define deliverables, communicate efficiently, and execute on tasks at hand. No training or complex setup is required to get started with Taiga.
LibreOffice Impress
LibreOffice Impress is a free and open source presentation and slide show software that allow you to create interactive slide shows for your next presentation.