There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
Hawk , 14 hours ago See also Inkscape. Doesn’t quite fit OPs want of self hosted, but still very good. There is also Asymptote and tikz for more technical stuff.
See also Inkscape.
Doesn’t quite fit OPs want of self hosted, but still very good.
There is also Asymptote and tikz for more technical stuff.