Gallery-dl

- Added extractors for
- `nhentai` search results
- `exhentai` search results and favorites
- `nijie` doujins and favorites
- Improved metadata extraction for `exhentai` and `nijie`
- Improved `tumblr` extractors by avoiding unnecessary API calls
- Fixed Cloudflare DDoS protection bypass
- Fixed errors when trying to print unencodable characters

- Added extractors for `artstation` albums, challenges and search results
- Improved URL and metadata extraction for `hitomi`and `nhentai`
- Fixed page transitions for `danbooru` API results ([82](https://github.com/mikf/gallery-dl/issues/82))

- Added support for:
- `mangadex` - https://mangadex.org/
- `artstation` - https://www.artstation.com/
- Added Cloudflare DDoS protection bypass to `komikcast` extractors
- Changed archive ID formats for `deviantart` folders and collections
- Improved error handling for `deviantart` API calls
- Removed `imgchili` and various smaller image hosts

- Added `--proxy` to explicitly specify a proxy server ([76](https://github.com/mikf/gallery-dl/issues/76))
- Added options to customize [archive ID formats](https://github.com/mikf/gallery-dl/blob/master/docs/configuration.rst#extractorarchive-format) and [undefined replacement fields](https://github.com/mikf/gallery-dl/blob/master/docs/configuration.rst#extractorkeywords-default)
- Changed various archive ID formats to improve their behavior for favorites / bookmarks / etc.
- Affected modules are `deviantart`, `flickr`, `tumblr`, `pixiv` and all …boorus
- Improved `sankaku` and `idolcomplex` support by
- respecting `page` and `next` URL parameters ([79](https://github.com/mikf/gallery-dl/issues/79))
- bypassing the page-limit for unauthenticated users
- Improved `directlink` metadata by properly unquoting it
- Fixed `pixiv` ugoira extraction ([78](https://github.com/mikf/gallery-dl/issues/78))
- Fixed miscellaneous extraction issues for `mangastream` and `tumblr`
- Removed `yeet`, `chronos`, `coreimg`, `hosturimage`, `imageontime`, `img4ever`, `imgmaid`, `imgupload`

- Added support for:
- `paheal` - https://rule34.paheal.net/ ([#69](https://github.com/mikf/gallery-dl/issues/69))
- `komikcast` - https://komikcast.com/ ([#70](https://github.com/mikf/gallery-dl/issues/70))
- `subapics` - http://subapics.com/ ([#70](https://github.com/mikf/gallery-dl/issues/70))
- Added `--download-archive` to record downloaded files in an archive file
- Added `--write-log` to write logging output to a file
- Added a filetype check on download completion to fix incorrectly assigned filename extensions ([63](https://github.com/mikf/gallery-dl/issues/63))
- Added the `tumblr:...` pseudo URI scheme to support custom domains for Tumblr blogs ([71](https://github.com/mikf/gallery-dl/issues/71))
- Added fallback URLs for `tumblr` images ([64](https://github.com/mikf/gallery-dl/issues/64))
- Added support for `reddit`-hosted images ([68](https://github.com/mikf/gallery-dl/issues/68))
- Improved the input file format by allowing comments and per-URL options
- Fixed OAuth 1.0 signature generation for Python 3.3 and 3.4 ([75](https://github.com/mikf/gallery-dl/issues/75))
- Fixed smaller issues for `luscious`, `hentai2read`, `hentaihere` and `imgur`
- Removed the `batoto` module

- Added support for:
- `puremashiro` - http://reader.puremashiro.moe/ ([#66](https://github.com/mikf/gallery-dl/issues/66))
- `idolcomplex` - https://idol.sankakucomplex.com/
- Added an option to filter reblogs on `tumblr` ([61](https://github.com/mikf/gallery-dl/issues/61))
- Added OAuth user authentication for `tumblr` ([65](https://github.com/mikf/gallery-dl/issues/65))
- Added support for `slideshare` mobile URLs ([67](https://github.com/mikf/gallery-dl/issues/67))
- Improved pagination for various …booru sites to work around page limits
- Fixed chapter information parsing for certain manga on `kissmanga` ([58](https://github.com/mikf/gallery-dl/issues/58)) and `batoto` ([#60](https://github.com/mikf/gallery-dl/issues/60))