Voucher Vault app
Voucher Vault is Money tool that is open source under the GPL-3.0-or-later license. Voucher Vault helps you keep track of all your vouchers, gift cards andloyalty cards.
Features include:
* Supports several types of barcodes, including plain text
* Keep track of expiry dates
* Keep track of gift card balances
* Assign each voucher a different color