Bottom Line: Here are the default packages on a fresh image of Raspbian Stretch and Stretch Lite

Please see my post of the packages on a default Raspbian Jessie and Wheezy installation for background and “methodology.”

Raspbian Stretch 2017-09-07
SHA-256: a64d742bc525b548f0435581fac5876b50a4e9ba1d1cd6433358b4ab6c7a770b

Raspbian Stretch Lite 2017-09-07
SHA-256: bd2c04b94154c9804cc1f3069d15e984c927b750056dd86b9d86a0ad4be97f12