Christopher Johnson has shared 2 tiny tools here, mostly around ai, cli, database, developer-tools, and mysql. The tools span JavaScript and PowerShell.https://www.tinytooltown.com/en-ushttps://www.tinytooltown.com/tools/caniusesql-com/https://www.tinytooltown.com/tools/caniusesql-com/Quickly check whether a SQL command or function is supported across major databases (PostgreSQL, MySQL, SQL Server, SQLite, Oracle). By Christopher Johnson (@computerguycj) Language: JavaScript License: MIT GitHub: https://github.com/computerguycj/caniusesql Website: https://www.caniusesql.com/Sun, 12 Apr 2026 00:00:00 GMTsqldatabasepostgresqlmysqlsqlitehttps://www.tinytooltown.com/tools/sessionchecklist/https://www.tinytooltown.com/tools/sessionchecklist/A tiny always-on-top Windows desktop widget that keeps your AI coding session habits honest By Christopher Johnson (@computerguycj) Language: PowerShell License: MIT GitHub: https://github.com/computerguycj/SessionChecklistTue, 24 Mar 2026 00:00:00 GMTproductivityaiwindowsclideveloper-tools