link collection

https://realfavicongenerator.net/ [A favicon generator]

https://www.srihash.org/ [A SRI hash generator]

https://time.is/Unix_time_converter [A UNIX timestamp converter]

https://languagetool.org [Write better text]

https://sqliteonline.com/ [Online sqlite3 viewer/editor]

https://www.streamweasels.com/tools/youtube-channel-id-and-user-id-convertor/ [Convert Youtube handles to ID]