This post is more than 18 months old. Since technology changes too rapidly, this content may be out of date (but that's not always the case). Please remember to verify any technical or programming information with the current release.
JSTool was a trial run of combining many different scripts from the open source community into a security and auditing script.
Features would include history viewing, website status reporting and port scanning. Very little original code - just combinations of existing code.
Check the comments for proper author attribution. This script really isn’t in working condition for production distribution. Download it and learn from it.