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

LogicLike - Improve logical thinking through engaging brain games

Plumbr - Plumbr is an application performance platform that provides insights to users on the performance of their applications.

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

AppOptics - Application performance management and infrastructure monitoring.

JobFlare - Brain games for job seekers