OneLook
Describe the word you cannot remember and get a ranked list of candidates back.
ReferenceFree|onelook.com|dictionary, reverse-lookup, writing
More in tools
DeepLTranslation that reads naturally, with free text and document translation.
Wayback MachineBrowse archived snapshots of almost any web page, going back decades.
Datasette LiteQuery CSV, JSON or SQLite files with SQL in the browser, uploading nothing anywhere.
explainshellPaste a shell command and see the man page text behind every flag you used.