PJM Tools FAQs PJM provides a set of Internet-based software applications called PJM Tools that allow members to transact in PJM’s markets. A general list of frequently-asked-questions about these tools is below. FAQs are available for these specific PJM tools: Power Meter Data Miner InSchedule ExSchedule eCredit eDART You also can browse more detailed information about each specific PJM Tool. 6.4.1