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Postcrossing - A postcard exchange project that invites everyone to send and receive postcards from random places in the world. For free!
Glider - The automated deal desk. Glider streamlines the contract process, identifies bottlenecks, and brings visibility into the "last mile" of your sales funnel
swap-bot - Swap-bot is a online service that organizes group swaps and a community of creative individuals.
B21 Invest - Crypto investments simplified
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