asciinema - Record and share your terminal sessions, the right way repo record and post to asciinema.org
Record your terminal session with Asciinema | Opensource.com
butlerx/wetty: Terminal in browser over http/https. (Ajaxterm/Anyterm alternative, but much better)
yudai/gotty: Share your terminal as a web application
Linux Fu: Share Terminal In Browser | Hackaday
marionebl/svg-term-cli: Share terminal sessions via SVG and CSS
chjj/ttystudio: A terminal-to-gif recorder minus the headaches.
ttyrec
ttyrec: a tty recorder
sugyan/ttygif: ttyrec to gif
icholy/ttygif: Convert terminal recordings to animated gifs
TermRecord
theonewolf/TermRecord: Terminal session recorder that outputs self-contained HTML!
How to record and replay a terminal session on Linux - Xmodulo
How to Record your Terminal session in Linux?