A code coverage tool for .NET 2 and above, support for 32 and 64 processes with both branch and sequence points; roots proudly based in PartCover

Sbt plugin for uploading Scala code coverage to coveralls

coveralls.io support for haskell code coverage with hpc

Code coverage for Ruby 1.9+ with a powerful configuration library and automatic merging of coverage across test suites

codecov.io support for haskell code coverage with hpc

Grunt task to load coverage results and submit them to Coveralls.io

Grunt plugin to generate code coverage report using opencover and reportgenerator

run dynamic browser tests with coverage (via istanbul-lite and phantomjs-lite)

Code coverage metrics for Perl

Tooling for PHP - testing, code coverage and formatting