gitsinkd is a small web server that runs on your machine. Point it at the folder where you keep your git repositories and it shows them all on one page.
Soon for sale - $2
One-off price. Yours to keep. Updates for 12 months.
Linux and WSL, right now; you want Mac? coming soon.
Running it
gitsinkd dir=~/projects
It serves over https, even locally. It finds a certificate
for your machine's hostname, or you can pass your own
with cert= and key=.