harper
Rust EasyAutomattic/harper
10,134 stars
310 forks
34 open issues
Active Mar 2026
Beginner-Friendly Issues 34
Issues tagged for new contributors
Add comparison to Ginger in the docs
#3022 · Mar 24, 2026
enhancement harper-core linting
Suggestions for (at least) `SpellCheck` and `SplitWords` should be combined
#3019 · Mar 24, 2026
enhancement harper-core linting spelling
Feature request: flag slang / informal words (and phrases?)
#3018 · Mar 24, 2026
enhancement harper-core linting
bug harper-core linting
The new Chrome extension icons show a switch turned off
#3007 · Mar 23, 2026
chrome-extension firefox-plugin
False positive: "co-founded" triggers `PronounVerbAgreement`
#3006 · Mar 23, 2026
bug good first issue harper-core linting
enhancement harper-core linting
The spellchecker does not worked on Steam
#2999 · Mar 22, 2026
bug
Cannot Click to Apply Suggestions in Google Docs
#2995 · Mar 21, 2026
bug
Not Properly Recognizing Sentences in Google Docs
#2992 · Mar 21, 2026
bug firefox-plugin
enhancement good first issue rust harper-cli dictionary
Get the VS Code extension to lint the Source control commit message edit box
#2988 · Mar 21, 2026
enhancement visual-studio-code-plugin
UX Improvement: Maintain cursor position after shortcut-based correction
#2974 · Mar 19, 2026
bug
Need to flag "use to" when "used to" is intended
#2969 · Mar 19, 2026
enhancement harper-core linting
Google Docs: multi-line text does strange things
#2959 · Mar 18, 2026
bug firefox-plugin
Harper sometimes suggests "side affect" over "side effect"
#2958 · Mar 18, 2026
bug harper-core linting
Leaky abstraction of `CharString` in two places.
#2956 · Mar 18, 2026
help wanted question harper-core
Automatic file and/or project vocabulary
#2954 · Mar 17, 2026
enhancement spelling
Flag using "find out" where "find" should be used on its own.
#2952 · Mar 17, 2026
enhancement harper-core linting
Scroll Bug Renders Extension Completely Useless
#2950 · Mar 16, 2026
False negative: phrasal verbs written as compound nouns not flagged after "then"
#2940 · Mar 16, 2026
harper-core linting grammar
[Feature Request] "Wait for Word Completion" / Spacebar Delay for active typing
#2935 · Mar 15, 2026
enhancement
Need to flag "verse" used as a verb related to "versus"
#2933 · Mar 15, 2026
enhancement harper-core linting grammar
bug harper-core linting
Harper is not correcting aout to about in the demo text
#2921 · Mar 13, 2026
bug linting
Introduce a generic way to flag incorrect prepositions
#2920 · Mar 13, 2026
enhancement harper-core linting grammar
to vs too usage
#2919 · Mar 13, 2026
bug linting
Flag typos mixing up "were" and "where"
#2917 · Mar 13, 2026
enhancement harper-core linting
Detecting other languages
#2915 · Mar 12, 2026
enhancement
Making a correction in GitHub code review closes the review dialog box
#2914 · Mar 12, 2026
bug chrome-extension
"harper-render-box" code being inserted into the text field of the forum posts
#2913 · Mar 11, 2026
bug firefox-plugin
Spaces flagged for indents and comments in LaTeX files
#2901 · Mar 10, 2026
bug harper-core linting
Should flag "one of the [plural] **are**
#2894 · Mar 9, 2026
enhancement harper-core linting grammar agreement