AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced.
Pgtune - tuning PostgreSQL config by your hardware
Gran Turismo PSP Career: the career mode Gran Turismo PSP never got. Championships, a tuning shop, endurance races and lost tracks.
Arc Power is a lightweight Tuning and Management Software for Intel Arc GPUs. It is powered by IGCL, RTSS, LibreHardware Monitor and OBS.
ECU Lab — an engine management and tuning simulator created by CaribouTuning. Design an engine, edit the calibration tables a real tuner edits, run a dyno pull, and read a log explaining what went right or wrong. Repo and tooling by Turtle.GTI.