tt-call is used at run time in 425 crates (of which 30 optionally). It is a direct run-time dependency in 9 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) tt-call version
39K 392 frame-support ^1.0.8
550 collective ^1.0.9
1 tt-equal ^1.0
tt-num ^1.0.1
spectrum-macros ^1.0.7
pacaptr ^1.0.9
lightning-sys ^1.0
cmdparsing =1.0.9
itron optional ^1.0.8