- [4chan] add extractor for entire boards ([#510](https://github.com/mikf/gallery-dl/issues/510))
- [realbooru] add extractors for pools, posts, and tag searches ([#514](https://github.com/mikf/gallery-dl/issues/514))
- [instagram] implement a `videos` option ([#521](https://github.com/mikf/gallery-dl/issues/521))
- [vsco] implement a `videos` option
- [postprocessor:metadata] implement a `bypost` option for downloading the metadata of an entire post ([#511](https://github.com/mikf/gallery-dl/issues/511))
### Changes
- [reddit] change the default value for `comments` to `0`
- [vsco] improve image resolutions
- make filesystem-related errors during file downloads non-fatal ([#512](https://github.com/mikf/gallery-dl/issues/512))
### Fixes
- [foolslide] add fallback for chapter data extraction
- [instagram] ignore errors during post-page extraction
- [patreon] avoid errors when fetching user info ([#508](https://github.com/mikf/gallery-dl/issues/508))
- [patreon] improve URL pattern for single posts
- [reddit] fix errors with `t1` submissions
- [vsco] fix user profile extraction … again
- [weibo] handle unavailable/deleted statuses
- [downloader:http] improve rate limit handling
- retain trailing zeroes in Cloudflare challenge answers