Twilight
Description: Twilight is a free open source software that adjusts your screen to reduce eye strain. It makes the color of your screen adapt to the time of day, reducing the amount of blue light emitted. This helps prevent disruption of your circadian rhythms and improves sleep.
Type: software
Pricing: Open Source
Vvvv
Description: Vvvv is a hybrid visual/textual live-programming environment for easy prototyping and development. It is used to create real-time interactive installations, audiovisual performances, and other projects involving graphics, video, and audio. Vvvv is very flexible and integrates well with other software.
Type: software