Connect to https://farside.link, https://lite.cnn.com, https://text.npr.org or gopher://magical.fish as a services portal or news source.
Use mpv+yt-dlp if you are under Unix to watch online videos. Complex? Just a little bit first. Incredibily rewarding later. No JS will be needed to play videos on most websites. Also with yt-dlp you are able to save them for later usage.
Try programming with small languages from https://t3x.org and doing Math/Intro to Statistics book with Klong and its manual. s9fes can be a good enough Scheme Lisp to complete the exircies Concrete Abstractions and maybe SICP if you know how to reimplement (frame) and the missing functions. An easy task after CACS.
Consider SQLite+Python+TkInter or TCK+Tk as the DDBB UI on top.
Golang can be great too with 1GB of RAM and a simple n270 netbook, I run Yggdrasil on that, and NNCP too among other tools. Everything with nvi as the editor (basically vi+UTF-8+some status line for help), simple Makefiles git://bitreich.org/english_knight and entr(1) as a tool to watch a directory and spawn 'make' on file changes.