How to: <a id="tag-dev.code_review" href="#tag-dev.code_review">Code Review</a>
1. **Diffoscope** - ([Repo](https://salsa.debian.org/reproducible-builds/diffoscope), [Home](https://diffoscope.org/), [Demo](https://try.diffoscope.org/), [PyPI](https://pypi.org/project/diffoscope)) Web-based deep comparison of files, archives, and directories, including support for diffing tarballs, ISO images, and PDFs. `(server)`
  1. **Meld** - ([Repo](https://github.com/GNOME/meld), [Home](http://meldmerge.org/)) Visual diff and merge tool targeted at developers, providing two- and three-way comparison of both files and directories, and supports many version control systems including Git, Mercurial, Bazaar, and Subversion. `(linux, windows, mac, gtk)`
  1. **Review Board** - ([Repo](https://github.com/reviewboard/reviewboard), [Home](https://www.reviewboard.org/)) Extensible code review tool for projects and companies of all sizes. `(server)`
  1. **Rietveld** - ([Repo](https://github.com/rietveld-codereview/rietveld), [Home](https://codereview.appspot.com/), [WP](https://en.wikipedia.org/wiki/Rietveld_%28software%29)) Django-based collaborative code review tool for Subversion written by [Guido van Rossum](https://en.wikipedia.org/wiki/Guido_van_Rossum) to run on [Google AppEngine](https://en.wikipedia.org/wiki/Google_App_Engine). The basis for [Gerrit](https://en.wikipedia.org/wiki/Gerrit_(software)). `(server)`
  1. **SQLFluff** - ([Repo](https://github.com/sqlfluff/sqlfluff), [Home](https://www.sqlfluff.com/), [Fund](https://flattr.com/github/alanmcruickshank), [PyPI](https://pypi.org/project/sqlfluff)) Dialect-flexible and configurable SQL linter, designed with ELT applications in mind, with support for templating and autofixing errors. `(console)`