Freemium Software for Linux
XMind
XMind is the most professional and popular mind mapping application. With XMind you and your team can manage complex information, brainstorming and get work organized, remotley. The application is developed as an open-source software, and released with a free version and a paid commercial "XMind Pro" version.
Postman
Postman simplifies each step of building an API and streamline collaboration so you can create better APIs. The software is a free API client that can send REST, SOAP, and GraphQL that allows you to design and mock APIs. Postman also provides premium features for subscribers that allows for better collaboration among teams where workspace can be setup to work closer together on your APIs and web services.
AirSend
AirSend brings everything you need to get work done into a single, elegant workspace. It's a communication and collaboration tool that brings chat, voice and video calling, file sharing, task management, and more into one workspace so you can easily collaborate with team members and clients. With Airsend you can post messages, have voice/video calls, share and organize files, and complete projects together with your team. The free teir of AirSend workspace comes with 100 GB free storage.
ArangoDB
ArangoDB is a database system that was designed to support key/value, document, and graph data to be stored together, and queried via a unified language called AQL. The project is developed by ArangoDB GmbH, and released free and open-source under the Apache License 2.0. The universal "native multi-level" design of the database allows for a flexible approach when structuring and building an application, a feature that many have come to love.
ZeroTier
ZeroTier is a global area network provider that enable the creation of secure networks between on-premise, cloud, desktop, and mobile devices. Allowing you to securely connect to any device, anywhere. ZeroTier combines the capabilities of VPN and SD-WAN to simplify network management, allowing organization to connect team members securely withing a decentralized workforce.
Rambox
Rambox is a cross-platform workspace browser that allows you to manage as many applications as you want, all in one place. Rambox is designed for people who care about productivity and work with many applications, both business and personal. With Rambox you can have all your frequently used applications in one place, with the minimum maintenance effort.
Aeroadmin
AeroAdmin is all-in-one remote desktop software that gives you full remote computer control including unattended access, simultaneous remote connections from and to a single computer, file transfer and the ability to connect to an unlimited number of endpoints. With AeroAdmin you can easily setup a remote desktop connection in the matter of minutes. Allowing you to connect and assist or collaborate with co-workers, friends and family through screen sharing and remote access.
EasyBCD
EasyBCD is a software utility that let's you dualboot operating systems from Windows Vista, Windows 7, Windows 8, and Windows 10. With EasyBCD it's simple to dualboot macOS, Linux and BSD system from your Windows machine.
DroidCam
DroidCam is an application that can turn your Android or iOS device into a webcam using a USB cable or wirelessly over WiFi. The application allows you to use you phone as a web cam for video chat services like Skype and , or stream video for YouTube, Twitch and more. To use DroidCam and pair it with your computer you must install the a computer client as well, currently DroidCam supports connectivity with Linux and Windows.
Cloudron
Cloudron immutable infrastructure platform that makes it easy to run and maintain web applications on your server. It allows you to easily migrate your apps across servers and cloud providers. Due to the complexity of self-hosting applications, Cloudron was built, so that you can focus on building and using your apps instead of worring about system administration and DevOps.