postreq
POSTreq is a minimal JavaScript library that works around Neocities' Content Security Policy limitations on free accounts by wrapping the Fetch API into an iframe.
@mikosramek/mnpg
MNPG is an Apollo wrapper library that interfaces with [prismic](prismic.io/). It stands for Miko's Neocities Prismic Grabber, as it was first used for my Neocities site, but has no affiliation with them other than in spirit.