Flinkit! - Web-hosted team building games for small and large companies
UI Garage - Specific mobile and web design patterns for your inspiration
Social Games in Slack - Polly brings your WFH team together with interactive games
Muzli - UI/UX and Design Inspiration Chrome Extension
Trivia for Google Chat - Team-building w/ fun quizzes, games right inside Google Chat
Design Hunt - Curated design inspiration for everyone