My own open source projects are mostly Terminal related:

• jquast/blessed General purpose Terminal library
• jquast/wcwidth Measure text in a terminal
• jquast/ucs-detect Test and report Terminal and Unicode features.
• jquast/telnetlib3 Telnet Client, Server, and Protocol library
• jquast/modem.xyz public MUD and BBS census

I also contribute to:

• tehmaze/xmodem, tehmaze/sauce, tehmaze/ansi, Rockhopper-Technologies/jinxed, x84 (retired), and pexpect (retired).

And make many other minor contributions,

• wezterm, prettytable, gambatte-terminal, contour, jinxed, pytermgui, urwid, miniboa, Pylsy, table2ascii, sauce, udhr, whassup, terminal-unicode-core, monobit, ansi, warehouse, shellrhythm-cli, myadvisor, tox, sphinxcontrib-manpage, fastavro, colout, parse_cmake, prospector, salt, vagrant, ptyprocess, sqlitedict, pyformat.info, emptystdin, EtherTerm, pyinstaller, ec2-api-tools-rpm, basebox-packer, and packer

Or have minor contributions awaiting review,

• gambatte-terminal, contour, rich, python-prompt-toolkit, asciimatics, python-ftfy, and pyte

I release all my software as ISC which allows for my works to be freely used by many, such as Splunk, AMD/Xilinx, Nvidia, AWS, Meta, Alphabet/Google, and UCSF.