EclEmma is a free Java code coverage tool for Eclipse, available under the Eclipse Public License. It brings code coverage analysis directly into the Eclipse workbench.
The EclEmma project is also the home of the JaCoCo code coverage library which is the technical back-end for EclEmma and also has integrations with many other build and software quality tools.
TDFS-lis can be used both as TCP client and TCP server with IPv4 and IPv6 support. TDFS-lis is a general pourpose tool, usefull to test clients, servers and services.