thiss.link by NayamAmarshe

Open-source SEO monitoring. GSC + Site Crawler + Core Web Vitals in one dashboard. Maintained by crawlseo on GitHub, where it has earned 577 stars from the community.

Gamified Habit Tracker - Find Your Treasure. Maintained by dohsimpson on GitHub, where it has earned 680 stars from the community.

Self-hosted backup automation for databases and files. Supports MySQL, PostgreSQL, MongoDB, MSSQL, Redis, Valkey, MariaDB, SQLite & Firebird, plus full directory backups with incremental snapshots. Encrypts and compresses to S3, FTP, SFTP, WebDAV, SMB, Dropbox, Google Drive & more, with retention policies and web-based restores. Maintained by Skyfay on GitHub, where it has earned 315 stars from the community.