logit.io - Logit.io provides complete observability of logs, metrics and traces. The platform also offers alerting & monitoring, as well as Prometheus, OpenSearch & Grafana. Ingest any type of data to see real-time insights about your applications and services

Brain Games - Boost memory power with free brain games

Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.

ApacheBooster - ApacheBooster is a platform that allows users to optimize their web server and experience the racing speed through it.

Pixelogic - Daily Picross - Nonogram logic game with 5000+ puzzles and a daily puzzle