JNDI-Exploitation-Kit(A modified version of the great JNDI-Injection-Exploit created by @welk1n. This tool can be used to start an HTTP Server, RMI Server and LDAP Server to exploit java web apps vulnerable to JNDI Injection)
Why do you think that https://github.com/frohoff/ysoserial is a good alternative to JNDI-Exploit-Kit