The best alternatives to Democracy.io by EFF are Countable 3.0 for iOS, Polliticly, and AskyourMayor. If these 3 options don't work for you, we've listed a few more alternatives below.
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.Tech Domains — Building a tech startup? Build it on a .tech domain. On the house for Product Hunt makers
Polliticly uses community sourced polling and seamless elected official messaging in effort to improve civic engagement and give people influence in local legislation.