ATAC
{A}rguably a {T}erminal {A}PI {C}lient
Postman-like UI
ATAC was designed to ressemble your daily API client in order to have the most pleasant experience but without GUI drawbacks.
Feature full
ATAC implements almost all the features needed. From HTTP methods to pre and post-request scripts.
Open-source and more
The philosophy of ATAC is to be free, account-less, and offline for now and forever.