A description of the various files are in the README

Changelog:

• Use certificates from certifi if installed by coletdjnz
• Treat multiple --match-filters as OR
• File locking improvevemnts:
  • Do not lock downloading file on Windows
  • Do not prevent download if locking is unsupported
  • Do not truncate files before locking by jakeogh, pukkandan
  • Fix non-blocking non-exclusive lock
• De-prioritize automatic-subtitles when no --sub-lang is given
• Exit after --dump-user-agent
• Fallback to video-only format when selecting by extension
• Fix --abort-on-error for subtitles
• Fix --no-overwrite for playlist infojson
• Fix --print with --ignore-no-formats when url is None by flashdagger
• Fix --sleep-interval
• Fix --throttled-rate
• Fix autonumber
• Fix case of http_headers
• Fix filepath sanitization in --print-to-file
• Handle float in --wait-for-video
• Ignore mhtml formats from -f mergeall
• Ignore format-specific fields in initial pass of --match-filter
• Protect stdout from unexpected progress and console-title
• Remove Accept-Encoding header from std_headers by coletdjnz
• Remove incorrect warning for --dateafter
• Show warning when all media formats have DRM
• [downloader] Fix invocation of HttpieFD
• [http] Fix #3215
• [http] Reject broken range before request by Lesmiscore, Jules-A, pukkandan
• [fragment] Read downloaded fragments only when needed by Lesmiscore
• [http] Retry on more errors by coletdjnz
• [mhtml] Fix fragments with absolute urls by coletdjnz
• [extractor] Add _perform_login function
• [extractor] Allow control characters inside json
• [extractor] Support merging subtitles with data by coletdjnz
• [generic] Extract subtitles from video.js by Lesmiscore
• [ffmpeg] Cache version data
• [FFmpegConcat] Ensure final directory exists
• [FfmpegMetadata] Write id3v1 tags
• [FFmpegVideoConvertor] Add more formats to --remux-video
• [FFmpegVideoConvertor] Ensure all streams are copied
• [MetadataParser] Validate outtmpl early
• [outtmpl] Fix replacement/default when used with alternate
• [outtmpl] Limit changes during sanitization
• [phantomjs] Fix bug
• [test] Add test_locked_file
• [utils] format_decimal_suffix: Fix for very large numbers by s0u1h
• [utils] traverse_obj: Allow filtering by value
• [utils] Add filter_dict, get_first, try_call
• [utils] ExtractorError: Fix for older python versions
• [utils] WebSocketsWrapper: Allow omitting __enter__ invocation by Lesmiscore
• [docs] Add an .editorconfig file by fstirlitz
• [docs] Clarify the exact BSD license of dependencies by MrRawes
• [docs] Minor improvements by pukkandan, cffswb, danielyli
• [docs] Remove readthedocs
• [build] Add requirements.txt to pip distributions
• [cleanup, postprocessor] Create _download_json
• [cleanup, vimeo] Fix tests
• [cleanup] Misc fixes and minor cleanup
• [cleanup] Use _html_extract_title
• [AfreecaTV] Add AfreecaTVUserIE by hatienl0i261299
• [arte] Add format_note to m3u8 formats
• [azmedien] Add TVO Online to supported hosts by 1-Byte
• [BanBye] Add extractor by mehq
• [bilibili] Fix extraction of title with quotes by dzek69
• [Craftsy] Add extractor by Bricio
• [Cybrary] Add extractor by aaearon
• [Huya] Add extractor by hatienl0i261299
• [ITProTV] Add extractor by aaearon
• [Jable] Add extractors by mehq
• [LastFM] Add extractors by mehq
• [Moviepilot] Add extractor by panatexxa
• [panopto] Add extractors by coletdjnz, kmark
• [PokemonSoundLibrary] Add extractor by Lesmiscore
• [WasdTV] Add extractor by un-def, hatienl0i261299
• [adobepass] Fix Suddenlink MSO by CplPwnies
• [afreecatv] Match new vod url by wlritchi
• [AZMedien] Support tv.telezueri.ch by goggle
• [BiliIntl] Support user-generated videos by wlritchi
• [BRMediathek] Fix VALID_URL
• [crunchyroll:playlist] Implement beta API by tejing1
• [crunchyroll] Fix inheritance
• [daftsex] Fix extractor by Soebb
• [dailymotion] Support geo.dailymotion.com by hatienl0i261299
• [ellentube] Extract subtitles from manifest
• [elonet] Rewrite extractor by Fam0r, pukkandan
• [fptplay] Fix metadata extraction by hatienl0i261299
• [FranceCulture] Support playlists by bohwaz
• [go, viu] Extract subtitles from the m3u8 manifest by fstirlitz
• [Imdb] Improve extractor by hatienl0i261299
• [MangoTV] Improve extractor by hatienl0i261299
• [Nebula] Fix bug in 52efa4b31200119adaa8acf33e50b84fcb6948f0
• [niconico] Fix extraction of thumbnails and uploader (#3266)
• [niconico] Rewrite NiconicoIE by Lesmiscore
• [nitter] Minor fixes and update instance list by foghawk
• [NRK] Extract timestamp by hatienl0i261299
• [openrec] Download archived livestreams by Lesmiscore
• [openrec] Refactor extractors by Lesmiscore
• [panopto] Improve subtitle extraction and support slides by coletdjnz
• [ParamountPlus, CBS] Change VALID_URL by Sipherdrakon
• [ParamountPlusSeries] Support multiple pages by dodrian
• [Piapro] Extract description with break lines by Lesmiscore
• [rai] Fix extraction of http formas by nixxo
• [rumble] unescape title
• [RUTV] Fix format sorting by Lesmiscore
• [ruutu] Detect embeds by tpikonen
• [tenplay] Improve extractor by aarubui
• [TikTok] Fix URLs with user id by hatienl0i261299
• [TikTokVM] Fix redirect to user URL
• [TVer] Fix extractor by Lesmiscore
• [TVer] Support landing page by vvto33
• [twitcasting] Don't return multi_video for archive with single hls manifest by Lesmiscore
• [veo] Fix _VALID_URL
• [Veo] Fix extractor by i6t
• [viki] Don't attempt to modify URLs with signature by nyuszika7h
• [viu] Fix bypass for preview by zackmark29
• [viu] Fixed extractor by zackmark29, pukkandan
• [web.archive:youtube] Make CDX API requests non-fatal by coletdjnz
• [wget] Fix proxy by kikuyan, coletdjnz
• [xnxx] Add xnxx3.com by rozari0
• [youtube] Add new age-gate bypass by zerodytrash, pukkandan
• [youtube] Add extractor-arg to skip auto-translated subs
• [youtube] Avoid false positives when detecting damaged formats
• [youtube] Detect DRM better by shirt
• [youtube] Fix auto-translated automatic captions
• [youtube] Fix pagination of membership tab
• [youtube] Fix uploader for collaborative playlists by coletdjnz
• [youtube] Improve video upload date handling by coletdjnz
• [youtube:api] Prefer minified JSON response by coletdjnz
• [youtube:search] Support hashtag entries by coletdjnz
• [youtube:tab] Fix duration extraction for shorts by coletdjnz
• [youtube:tab] Minor improvements
• [youtube:tab] Return shorts url if video is a short by coletdjnz
• [Zattoo] Fix extractors by goggle
• [Zingmp3] Fix signature by hatienl0i261299