- Support for `instagram` stories and IGTV ([#371](https://github.com/mikf/gallery-dl/issues/371), [#373](https://github.com/mikf/gallery-dl/issues/373))
- Support for individual `imgbb` images ([#363](https://github.com/mikf/gallery-dl/issues/363))
- `deviantart.quality` option to set the JPEG compression quality for newer images ([#369](https://github.com/mikf/gallery-dl/issues/369))
- `enumerate` option for `extractor.skip` ([#306](https://github.com/mikf/gallery-dl/issues/306))
- `adjust-extensions` option to control filename extension adjustments
- `path-remove` option to remove control characters etc. from filesystem paths
### Changes
- Rename `restrict-filenames` to `path-restrict`
- Adjust `pixiv` metadata and default filename format ([#366](https://github.com/mikf/gallery-dl/issues/366))
- Set `filename` to `"{category}_{user[id]}_{id}{suffix}.{extension}"` to restore the old default
- Improve and optimize directory and filename generation
### Fixes
- Allow the `classify` post-processor to handle files with unknown filename extension ([#138](https://github.com/mikf/gallery-dl/issues/138))
- Fix rate limit handling for OAuth APIs ([#368](https://github.com/mikf/gallery-dl/issues/368))
- Fix artwork and scraps extraction on `deviantart` ([#376](https://github.com/mikf/gallery-dl/issues/376), [#392](https://github.com/mikf/gallery-dl/issues/392))
- Distinguish between `imgur` album and gallery URLs ([#380](https://github.com/mikf/gallery-dl/issues/380))
- Prevent crash when using `--ugoira-conv` ([#382](https://github.com/mikf/gallery-dl/issues/382))
- Handle multi-image posts on `patreon` ([#383](https://github.com/mikf/gallery-dl/issues/383))
- Miscellaneous fixes for `*reactor`, `simplyhentai`