Some more cool SQLite extensions: https://github.com/asg017?tab=repositories&q=sqlite

(I love that the author makes those available as Python packages as well:)

    import sqlite3
    import sqlite_regex
    
    conn = sqlite3.connect(':memory:')
    sqlite_regex.load(conn)
    conn.execute('select regex_version(), regex()').fetchone()
    # ('v0.1.0', '01gr7gwc5aq22ycea6j8kxq4s9