dotCover
.NET unit test runner and code coverage tool
Kover
Test coverage toolset for Kotlin on JVM and Android
cargo-tarpaulin
Code coverage reporting tool for the Cargo build system
cargo-llvm-cov
Cargo subcommand for LLVM source-based code coverage
SimpleCov
Code coverage analysis tool for Ruby
OpenClover
Code coverage and metrics for Java, Groovy and AspectJ