Gallery-dl

Additions
- [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

Additions
- [flickr] support 3k, 4k, 5k, and 6k photo sizes ([472](https://github.com/mikf/gallery-dl/issues/472))
- [imgur] add extractor for subreddit links ([500](https://github.com/mikf/gallery-dl/issues/500))
- [newgrounds] add extractors for `audio` listings and general `media` files ([394](https://github.com/mikf/gallery-dl/issues/394))
- [newgrounds] implement login support ([394](https://github.com/mikf/gallery-dl/issues/394))
- [postprocessor:metadata] implement a `extension-format` option ([477](https://github.com/mikf/gallery-dl/issues/477))
- `--exec-after`
Changes
- [deviantart] ensure consistent username capitalization ([455](https://github.com/mikf/gallery-dl/issues/455))
- [directlink] split `{path}` into `{path}/{filename}.{extension}`
- [twitter] update metadata fields with user/author information
- [postprocessor:metadata] filter private entries & rename `format` to `content-format`
- Enable `cookies-update` by default
Fixes
- [2chan] fix metadata extraction
- [behance] get images from 'media_collection' modules
- [bobx] fix image downloads by randomly generating session cookies ([482](https://github.com/mikf/gallery-dl/issues/482))
- [deviantart] revert to getting download URLs from OAuth API calls ([488](https://github.com/mikf/gallery-dl/issues/488))
- [deviantart] fix URL generation from '/extended_fetch' results ([505](https://github.com/mikf/gallery-dl/issues/505))
- [flickr] adjust OAuth redirect URI ([503](https://github.com/mikf/gallery-dl/issues/503))
- [hentaifox] fix extraction
- [imagefap] adapt to new image URL format
- [imgbb] fix error in galleries without user info ([471](https://github.com/mikf/gallery-dl/issues/471))
- [instagram] prevent errors with missing 'video_url' fields ([479](https://github.com/mikf/gallery-dl/issues/479))
- [nijie] fix `date` parsing
- [pixiv] match new search URLs ([507](https://github.com/mikf/gallery-dl/issues/507))
- [plurk] fix comment pagination
- [sexcom] send specific Referer headers when downloading videos
- [twitter] fix infinite loops ([499](https://github.com/mikf/gallery-dl/issues/499))
- [vsco] fix user profile and collection extraction ([480](https://github.com/mikf/gallery-dl/issues/480))
- Fix Cloudflare DDoS protection bypass
Removals
- `--abort-on-skip`

Fixes
- Fix inclusion of bash completion and man pages in source distributions

Additions
- Support for
- `blogger` - https://www.blogger.com/ ([#364](https://github.com/mikf/gallery-dl/issues/364))
- `nozomi` - https://nozomi.la/ ([#388](https://github.com/mikf/gallery-dl/issues/388))
- `issuu` - https://issuu.com/ ([#413](https://github.com/mikf/gallery-dl/issues/413))
- `naver` - https://blog.naver.com/ ([#447](https://github.com/mikf/gallery-dl/issues/447))
- Extractor for `twitter` search results ([448](https://github.com/mikf/gallery-dl/issues/448))
- Extractor for `deviantart` user profiles with configurable targets ([377](https://github.com/mikf/gallery-dl/issues/377), [#419](https://github.com/mikf/gallery-dl/issues/419))
- `--ugoira-conv-lossless` ([432](https://github.com/mikf/gallery-dl/issues/432))
- `cookies-update` option to allow updating cookies.txt files ([445](https://github.com/mikf/gallery-dl/issues/445))
- Optional `cloudflare` and `video` installation targets ([460](https://github.com/mikf/gallery-dl/issues/460))
- Allow executing commands with the `exec` post-processor after all files are downloaded ([413](https://github.com/mikf/gallery-dl/issues/413), [#421](https://github.com/mikf/gallery-dl/issues/421))
Changes
- Rewrite `imgur` using its public API ([446](https://github.com/mikf/gallery-dl/issues/446))
- Rewrite `luscious` using GraphQL queries ([457](https://github.com/mikf/gallery-dl/issues/457))
- Adjust default `nijie` filenames to match `pixiv`
- Change enumeration index for gallery extractors from `page` to `num`
- Return non-zero exit status when errors occurred
- Forward proxy settings to youtube-dl downloader
- Install bash completion script into `share/bash-completion/completions`
Fixes
- Adapt to new `instagram` page layout when logged in ([391](https://github.com/mikf/gallery-dl/issues/391))
- Support protected `twitter` videos ([452](https://github.com/mikf/gallery-dl/issues/452))
- Extend `hitomi` URL pattern and fix gallery extraction
- Restore OAuth2 authentication error messages
- Miscellaneous fixes for `patreon` ([444](https://github.com/mikf/gallery-dl/issues/444)), `deviantart` ([#455](https://github.com/mikf/gallery-dl/issues/455)), `sexcom` ([#464](https://github.com/mikf/gallery-dl/issues/464)), `imgur` ([#467](https://github.com/mikf/gallery-dl/issues/467)), `simplyhentai`

Additions
- `--exec` command-line option to specify a command to run after each file download ([421](https://github.com/mikf/gallery-dl/issues/421))
Changes
- Include titles in `gfycat` default filenames ([434](https://github.com/mikf/gallery-dl/issues/434))
Fixes
- Fetch working download URLs for `deviantart` ([436](https://github.com/mikf/gallery-dl/issues/436))
- Various fixes and improvements for `yaplog` blogs ([443](https://github.com/mikf/gallery-dl/issues/443))
- Fix image URL generation for `hitomi` galleries
- Miscellaneous fixes for `behance` and `xvideos`

Additions
- `instagram.highlights` option to include highlighted stories when downloading user profiles ([329](https://github.com/mikf/gallery-dl/issues/329))
- Support for `/user/` URLs on `reddit` ([350](https://github.com/mikf/gallery-dl/issues/350))
- Support for `imgur` user profiles and favorites ([420](https://github.com/mikf/gallery-dl/issues/420))
- Additional metadata fields on `nijie`([423](https://github.com/mikf/gallery-dl/issues/423))
Fixes
- Improve handling of private `deviantart` artworks ([414](https://github.com/mikf/gallery-dl/issues/414)) and 429 status codes ([#424](https://github.com/mikf/gallery-dl/issues/424))
- Prevent fatal errors when trying to open download-archive files ([417](https://github.com/mikf/gallery-dl/issues/417))
- Detect and ignore unavailable videos on `weibo` ([427](https://github.com/mikf/gallery-dl/issues/427))
- Update the `scope` of new `reddit` refresh-tokens ([428](https://github.com/mikf/gallery-dl/issues/428))
- Fix inconsistencies with the `reddit.comments` option ([429](https://github.com/mikf/gallery-dl/issues/429))
- Extend URL patterns for `hentaicafe` manga and `pixiv` artworks
- Improve detection of unavailable albums on `luscious` and `imgbb`
- Miscellaneous fixes for `tsumino`