GIMP is a free program for such photo retouching, image composition and image authoring. Essentially it's the closest thing to Photoshop you can get for free.
OBS Studio (also known as Open Broadcaster Software, or OBS) is a screen-casting and live-streaming software available across multiple platforms including macOS, Windows and Linux. Boasting features typically only found in commercial screen recording apps, OBS also provides one...
OBS Studio Features
Element is a secure collaboration and messaging app based on the Matrix protocol. It’s decentralised to deliver digital sovereignty, and based on an open standard for easy connections and interoperability. It is end-to-end encrypted by default.
Calibre is a free and open source e-book library management application made by users, for users. Many languages, designed around the concept of the logical book, i.e., a single entry in your library that may correspond to actual e-book files in several formats.
GOG.com (Good Old Games) sells classic PC games through their download service at a low price, without DRM, and updated to run on the latest versions of Windows and other systems.
LMMS is a free cross-platform alternative to commercial programs like FL Studio , which allow you to produce music with your computer. This includes the creation of melodies and beats, the synthesis and mixing of sounds, and arranging of...
itch.io gives you the ability to design a page where people can download games you have uploaded. You can optionally put a minimum price on your game (which can be 0), giving people the opportunity to pay you what they think you deserve. All files and images are hosted on itch.
Video game library manager and launcher with support for 3rd party libraries like Steam, GOG, Origin and Uplay, providing one unified interface for your games.
LBRY is the first digital marketplace to be controlled by the market's participants rather than a corporation or other 3rd-party. It is the most open, fair, and efficient marketplace for digital goods ever created, with an incentive design encouraging it to become the most...
Buy a bundle of games, you decide the price, and support charity in the process.
Bandcamp helps artists sell their music and merch directly to their fans, and helps fans discover new music and directly support those who make it.
Connect GOG GALAXY 2.0 with multiple platforms and unite all your games and friends scattered across them in one powerful app.
GOG GALAXY Features
Free Code Camp's open source community help you build a job-worthy portfolio of real apps used by real people, while helping nonprofits.
PhotoRec is file data recovery software designed to recover lost files including video, documents and archives from hard disks, CD-ROMs, and lost pictures.
Captura is a Windows software that allows you to record your screen or a region of you screen in high resolution with or without audio, keystrokes and mouse cursor.
Captura is not being developped anymore, but the software can still be downloaded. See https://github.com/MathewSachin/Captura/issues/405#issuecomment-657065501