testssl.sh is a free command line tool which checks a server's service on any port for the support of TLS/SSL ciphers, protocols as well as recent cryptographic flaws and more.
Fast and full-featured SSL scanner
A very simple way to find out which SSL ciphersuites are supported by a target.
This tool can help you fix the incomplete certificate chain issue, also reported as Extra download by Qualys SSL Server Test.
Small tool to receive SSL certificates from databases