Coworker Coffee - Coffee with a different coworker each week

LEAD.app - LEAD.bot introduces co-workers across teams, departments, and locations for various team-building initiatives right in Slack and Microsoft Teams, improving employee experience, retention, and productivity in a remote & hybrid workplace.

CoffeePals - CoffeePals is a Microsoft Teams bot that matches team members in a company for coffee chats.

Donut Slack Bot - Get matched with a new coffee buddy each week in Slack

LetsLunch - Do more with your lunch hour. Meet new people.

Serendipity - Serendipity is a PHP-powered weblog engine which gives the user an easy way to maintain a blog.