Telling people that "this is not the place to express your opinion" is profoundly rude, especially given that this isn't your site, you're asking that same set of people for help, and posting links to sites that, while technically correct, drop a lot of useful context.
But as for your request, here are some suggestions:
* a site that tracks the number of times either side warns the other in advance of attacks
* an app that helps calculate the number of weapons that can safely be hidden in a mosque, given the area and number of floors
* something like Uber for ambulances, so the Palestinian forces can streamline their use of ambulances to transport soldiers and weaponry
Have I missed anything?