ESR is independent software developed, owned and operated by DEPtech (D. Pellow).

© 2026 DEPtech. All rights reserved.

Provided for evaluation. Not affiliated with, endorsed by, or the property of any employer or third party. Use constitutes acceptance that the software and its design remain the property of DEPtech.

What’s new: v20 — new Stores / Parts log: record parts used or needed as you go, and the stores keeper works the queue from her own login.