1.juspay / hyperswitchOpen source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliationpaymentsrustorchestrationhacktoberfestbeginner-friendlyfeatured+14 moreRustAPACHE-2.046K total6.6K forks+495 starsfrom 45,144 · score 6.21
2.rust-lang / rustlings:crab: Small exercises to get you used to reading and writing Rust code!rustrustlingsbeginner-friendlyexercisesRustMIT65K total11K forks+353 starsfrom 64,182 · score 5.87