diff --git a/Tests/Parser/Client/fixtures/feed_reader.yml b/Tests/Parser/Client/fixtures/feed_reader.yml
index d869669add..6b3995aed8 100644
--- a/Tests/Parser/Client/fixtures/feed_reader.yml
+++ b/Tests/Parser/Client/fixtures/feed_reader.yml
@@ -179,3 +179,99 @@
     type: feed reader
     name: Stringer
     version: ""
+-
+  user_agent: CommaFeed/2.6.0-SNAPSHOT (https://github.com/Athou/commafeed)
+  client:
+    type: feed reader
+    name: CommaFeed
+    version: 2.6.0-SNAPSHOT
+-
+  user_agent: Feedbin feed-id:1669257 - 28 subscribers
+  client:
+    type: feed reader
+    name: Feedbin
+    version: ""
+-
+  user_agent: Feedly/1.0 (+https://feedly.com/poller.html; 20 subscribers; )
+  client:
+    type: feed reader
+    name: Feedly
+    version: "1.0"
+-
+  user_agent: FreshRSS/1.19.0-dev (Linux; https://freshrss.org)
+  client:
+    type: feed reader
+    name: FreshRSS
+    version: 1.19.0-dev
+-
+  user_agent: Inoreader/1.0 (+http://www.inoreader.com/feed-fetcher; 13 subscribers; )
+  client:
+    type: feed reader
+    name: Inoreader
+    version: "1.0"
+-
+  user_agent: Feedspot/1.0 (+https://www.feedspot.com/fs/fetcher; like FeedFetcher-Google)
+  client:
+    type: feed reader
+    name: Feedspot
+    version: "1.0"
+-
+  user_agent: Lenns.io/1.0.0
+  client:
+    type: feed reader
+    name: Lenns.io
+    version: 1.0.0
+-
+  user_agent: Mozilla/5.0 (compatible; WireReaderBot/1.0; +https://wirereader.app)
+  client:
+    type: feed reader
+    name: WireReader
+    version: "1.0"
+-
+  user_agent: Mozilla/5.0 (compatible; Miniflux/2.0.37; +https://miniflux.app)
+  client:
+    type: feed reader
+    name: Miniflux
+    version: 2.0.37
+-
+  user_agent: Mozilla/5.0 (compatible; BazQux/2.4; +https://bazqux.com/fetcher; 1 subscribers)
+  client:
+    type: feed reader
+    name: BazQux
+    version: "2.4"
+-
+  user_agent: NewsBlur Feed Fetcher - 5 subscribers - https://www.newsblur.com/site/8270327/splitbrainorg-blog
+  client:
+    type: feed reader
+    name: NewsBlur
+    version: ""
+-
+  user_agent: NextCloud-News/26.0.1
+  client:
+    type: feed reader
+    name: NextCloud News
+    version: 26.0.1
+-
+  user_agent: SpaceCowboys Android RSS Reader / 2.12.1(3720)
+  client:
+    type: feed reader
+    name: Feeder
+    version: 2.12.1(3720)
+-
+  user_agent: Tiny Tiny RSS/1.15.3.945346c (http://tt-rss.org/)
+  client:
+    type: feed reader
+    name: Tiny Tiny RSS
+    version: 1.15.3.945346c
+-
+  user_agent: Unread RSS Reader - https://www.goldenhillsoftware.com/unread/
+  client:
+    type: feed reader
+    name: Unread RSS Reader
+    version: ""
+-
+  user_agent: Yarr/2.3
+  client:
+    type: feed reader
+    name: Yarr
+    version: "2.3"
diff --git a/Tests/Parser/Client/fixtures/library.yml b/Tests/Parser/Client/fixtures/library.yml
index b5f21ad130..e3a2c13966 100644
--- a/Tests/Parser/Client/fixtures/library.yml
+++ b/Tests/Parser/Client/fixtures/library.yml
@@ -791,3 +791,33 @@
     type: library
     name: MatomoTracker
     version: 7.7.0
+-
+  user_agent: UniversalFeedParser/5.1.3 +https://code.google.com/p/feedparser/
+  client:
+    type: library
+    name: feedparser
+    version: 5.1.3
+-
+  user_agent: feedparser/6.0.11 +https://github.com/kurtmckee/feedparser/
+  client:
+    type: library
+    name: feedparser
+    version: 6.0.11
+-
+  user_agent: SimplePie/1.8.0 (Feed Parser; http://simplepie.org; Allow like Gecko) Build/1674203855
+  client:
+    type: library
+    name: SimplePie
+    version: 1.8.0
+-
+  user_agent: Gofeed/1.0
+  client:
+    type: library
+    name: Gofeed
+    version: "1.0"
+-
+  user_agent: davefeedread v0.5.25
+  client:
+    type: library
+    name: davefeedread
+    version: 0.5.25
diff --git a/regexes/client/feed_readers.yml b/regexes/client/feed_readers.yml
index f8e8727477..d0c7e3285c 100644
--- a/regexes/client/feed_readers.yml
+++ b/regexes/client/feed_readers.yml
@@ -144,3 +144,83 @@
   name: 'Reeder'
   version: '$1'
   url: 'https://reederapp.com/'
+
+- regex: 'CommaFeed/([\d.-]+(?:SNAPSHOT)?)'
+  name: 'CommaFeed'
+  version: '$1'
+  url: 'https://github.com/Athou/commafeed'
+
+- regex: 'Feedbin feed-id:'
+  name: 'Feedbin'
+  version: ''
+  url: 'https://feedbin.com/'
+
+- regex: 'Feedly/([\d.]+)'
+  name: 'Feedly'
+  version: '$1'
+  url: 'https://feedly.com/'
+
+- regex: 'FreshRSS/([\d.-]+(?:dev)?)'
+  name: 'FreshRSS'
+  version: '$1'
+  url: 'https://freshrss.org/'
+
+- regex: 'Inoreader/([\d.]+)'
+  name: 'Inoreader'
+  version: '$1'
+  url: 'https://www.inoreader.com/'
+
+- regex: 'Feedspot/([\d.]+)'
+  name: 'Feedspot'
+  version: '$1'
+  url: 'https://www.feedspot.com/'
+
+- regex: 'Lenns\.io/([\d.]+)'
+  name: 'Lenns.io'
+  version: '$1'
+  url: ''
+
+- regex: 'WireReaderBot/([\d.]+)'
+  name: 'WireReader'
+  version: '$1'
+  url: 'https://wirereader.app/'
+
+- regex: 'Miniflux/([\d.]+)'
+  name: 'Miniflux'
+  version: '$1'
+  url: 'https://miniflux.app/'
+
+- regex: 'BazQux/([\d.]+)'
+  name: 'BazQux'
+  version: '$1'
+  url: 'https://bazqux.com/'
+
+- regex: 'NewsBlur Feed Fetcher'
+  name: 'NewsBlur'
+  version: ''
+  url: 'https://www.newsblur.com/'
+
+- regex: 'NextCloud-News/([\d.]+)'
+  name: 'NextCloud News'
+  version: '$1'
+  url: ''
+
+- regex: 'SpaceCowboys Android RSS Reader / ([\d.()]+)'
+  name: 'Feeder'
+  version: '$1'
+  url: 'https://github.com/spacecowboy/Feeder'
+
+- regex: 'Tiny Tiny RSS/([\d.-]+[a-z\d]*)'
+  name: 'Tiny Tiny RSS'
+  version: '$1'
+  url: 'https://tt-rss.org/'
+
+- regex: 'Unread RSS Reader'
+  name: 'Unread RSS Reader'
+  version: ''
+  url: 'https://www.goldenhillsoftware.com/unread/'
+
+- regex: 'Yarr/([\d.]+)'
+  name: 'Yarr'
+  version: '$1'
+  url: 'https://github.com/nkanaev/yarr'
diff --git a/regexes/client/libraries.yml b/regexes/client/libraries.yml
index 6ec19aa50e..afa568bba0 100644
--- a/regexes/client/libraries.yml
+++ b/regexes/client/libraries.yml
@@ -694,3 +694,23 @@
   name: 'MatomoTracker'
   version: '$1'
   url: 'https://github.com/matomo-org/matomo-sdk-ios'
+
+- regex: 'SimplePie/([\d.]+)'
+  name: 'SimplePie'
+  version: '$1'
+  url: 'http://simplepie.org/'
+
+- regex: '(?:UniversalFeedParser|feedparser)/([\d.]+)'
+  name: 'feedparser'
+  version: '$1'
+  url: 'https://github.com/kurtmckee/feedparser'
+
+- regex: 'Gofeed/([\d.]+)'
+  name: 'Gofeed'
+  version: '$1'
+  url: 'https://github.com/mmcdole/gofeed'
+
+- regex: 'davefeedread v([\d.]+)'
+  name: 'davefeedread'
+  version: '$1'
+  url: 'https://www.npmjs.com/package/davefeedread'