command-not-found.com
A convenient tool for maintaining symbolic links to determine default commands. More information: <https://manned.org/update-alternatives>.
The MySQL command-line tool. More information: <https://www.mysql.com/>.
PNG file optimization utility. More information: <http://optipng.sourceforge.net>.
Finds and displays signatures of Types and methods inside .NET assemblies. More information: <https://manned.org/monop>.
Lexical analyzer generator. A rewrite of lex with extensions to the POSIX specification. Given the specification for a lexical analyzer, generates C code implementing it. NOTE: long options don't work on OpenBSD. More information: <https://manned.org/flex>.
Email IMAP tool for syncing, copying and migrating email mailboxes between two IMAP servers, one way, and without duplicates. More information: <https://imapsync.lamiral.info>.
Render HTML to PDF or PNG. More information: <https://weasyprint.org/>.
Command-line client for rspamd servers. More information: <https://manned.org/rspamc>.