AD password reset tool open source

Am looking for a AD password reset tool which is open source( free). it should have a function of reset the expired password either by sending OTP to mobile or asking some security questions. Please let me know if any has used.
Tech geekAsked:
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btanExec ConsultantCommented:
There is one free tool but may not have the source code though
Shaun VermaakTechnical SpecialistCommented:
That is on SourceForge so the source is there. I however thing OP wants Self-service password reset tool

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Check this tool, I think is free for 10 or 50 users. I was playing with this long time ago but never used in production:
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Naveen SharmaCommented:
Check this password reset tool, Its free for 50 users.
btanExec ConsultantCommented:
Here is another open source password self service application for LDAP directories
 It has Web based configuration manager with over a number of configurable settings.
btanExec ConsultantCommented:
For author advice
Shaun VermaakTechnical SpecialistCommented:
btanExec ConsultantCommented:
No further comments.
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