I started a list of photo resources about 9 years ago as a bit of a side project. I was fed up of never being able to find decent non stock photo images and, working in a cash strapped organisation, sought out nil/neutral cost solutions.
In an online session yesterday, as part of the LTDX 21 conference, I posted the link in the chat to the Google doc.
Within moments 20+ people logged in and started copying, bookmarking and following up the links on the pages.
You really never know when something you do will have an effect in the future.
Do it now and wait to see the effects.