Syntax highlighting for Rell (.rell) files, diffs, and ```rell code blocks on github.com, gitlab.com, and bitbucket.org.
Users
3
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#288K
#238K among extensions
Version
0.4.1
updated 15 Aug 2026
Users
monthly, 3 months
Latest, 15 Oct 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 15 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Rell Syntax Highlighting
Rell Syntax Highlighting adds syntax highlighting for the Rell (https://gitlab.com/chromaway/rell) programming language (the smart-contract language of the Chromia blockchain) on GitHub, GitLab, and Bitbucket, where Rell is not natively supported.
What it highlights:
• .rell source files in file (blob) and blame views on GitHub and GitLab
• .rell diffs in GitHub pull requests, commits, and compare pages, GitLab merge requests and commit diffs, and Bitbucket pull request diffs — block comments keep their state across lines
• .rell files on Bitbucket Cloud, by registering Rell as a Monaco editor language
• Fenced ```rell code blocks in READMEs, issues, pull/merge requests, and comments
Highlighting uses each site's native syntax colors, so it automatically matches your theme in both light and dark mode.
The extension runs only on github.com, gitlab.com, and bitbucket.org, requires no special permissions, and collects no data.
Source code: https://gitlab.com/chromaway/rell-chrome-extension