TrackIR - TrackIR adds depth to the PC gaming experience by enabling players to take control of the in-game view.

Unlock - Monetize your content with a few lines of code

linux-track - Linuxtrack is a software bringing headtracking to Linux and Mac OS X.

ZELF - Instant money in messengers

VSeeFace - VSeeFace is a free, highly configurable face and hand tracking VRM and VSFAvatar avatar puppeteering program for virtual youtubers with a focus on robust tracking and high image quality

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.