Solang

Allows writing Soroban contracts with Solidity, by integrating Soroban as a compilation target for Solang.

Smilepay

Peer-to-Peer mobile app and USSD that helps African diasporas send money, buy airtime and pay utility bills for friends and family in Africa, in real-time and free of charge.

Simple Signer

A secure in-browser transaction signer that supports different stellar wallets.

Silicore

A platform designed to efficiently select and rank Stellar Anchors, secure the best rates, and trade with ease.

SendIN

US to India money transfers made easy, cheap and lightning fast.

Seevcash

Mobile financial platform on Stellar for underserved communities, providing stablecoin wallets, remittances, and merchant payments.

Scorechain

Scorechain brings enterprise crypto compliance to Stellar: KYT (Know-Your-Transaction), AML, risk scoring, and sanctions screening integrated with the Stellar blockchain. A RegTech platform (FATF/OFAC/EU AMLD-aligned) covering 15+ chains, it gives Stellar anchors and institutions the transaction-monitoring and compliance tooling that complements KYC/identity onboarding. SCF-funded.

ScopeX

Simplified fiat remittance app for web2 users without exposing complexity of crypto world.

SAW

A semi-automated tool for Formal Verification of Soroban contracts using the Software Analysis Workbench (SAW).

Sanctum

Lib Sanctum ZK+MPC tech enables smart contracts to compute on secret state, thus bringing privacy to the Stellar apps.

Rust Soroban Client Library

Rust library for communicating with Soroban RPC servers and building client-side Stellar applications.

Reyts

Peer-to-peer currency exchange platform on Stellar, enabling community-driven forex trading with transparent on-chain settlement.

reBlue

reBlue hybridizes Stellar with off-chain analysis to provide supply chain oversight within fragile states, enable frontier market access, and engage informal economic systems.

RAMM

A novel DEX/AMM where brands sell direct to consumers w/out the high selling fees of Amazon/eBay, while keeping all customer data.

QuillTip

Decentralized publishing platform on Stellar empowering content creators with direct reader tipping, NFT-backed ownership, and censorship-resistant distribution.

Python Stellar SDK

The canonical Python SDK for Stellar (py-stellar-base), listed as a client SDK on developers.stellar.org/docs/tools/sdks. Build and sign transactions, query Horizon, and call the Stellar RPC for Soroban smart contracts, with both sync and async support. The go-to Python client library for building on Stellar.

Plutus

Build infrastructure and sample application for conditional NFT ownership to enable use cases like rental, mortgage, and lending.

Planet Pay

PlanetPay provides advanced workflow tooling, Stellar and Soroban support, and a fully-fledged API for creating non-custodial wallets, KYC/KYB, and global payments, alongside white-label solutions for apps with on/off-ramps and card integrations.

PHP Anchor SDK

The PHP Anchor SDK abstracts Stellar-specific functionality for running an Anchor, allowing PHP devs to focus on business logic.

Peridot Finance

Cross-chain lending and borrowing protocol on Stellar, enabling users to supply and borrow assets across multiple blockchains.

Paykit

Payment adapter ecosystem for modern web developers, providing drop-in Stellar payment integration for applications and platforms.

Pakana.Net

Pakana is a decentralized platform that streamlines payment processing and project management by leveraging Stellar's blockchain technology. It offers features such as multi-signature wallets for secure peer-to-peer escrow, integration with financial services like Plaid, Stripe, PayPal, and Venmo, and tools for document automation and lien-release tracking, catering to professionals including attorneys, contractors, and freelancers.

Outbounder

Outbounder is a platform for business and humanitarian organizations to access the Stellar anchor network. Outbounder also allows organizations to create automated payment schedules, including on-ramping, cross border payments, currency exchanging, and off-ramping.

Open GameFi SDK

Open GameFi SDK is an open-source SDK integrating Stellar with the Colyseus.js multiplayer framework, letting developers build and deploy on-chain multiplayer games on Stellar/Soroban. Gaming developer tooling for play-to-earn and GameFi titles.