30 open-source projects similar to noir-lang/noir, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Leo is a zero-knowledge proof programming language and a formally verified language designed to prove the mathematical correctness of application logic and cryptographic circuits. It serves as a private application framework and a ZK-circuit compiler that transforms high-level source code into the low-level constraints required to generate and verify zero-knowledge proofs. The project provides a toolset for zero-knowledge application development and ZK circuit engineering, enabling the creation of private smart contract logic. It allows developers to write high-level code that compiles into c
Remix is a comprehensive blockchain development environment and Ethereum smart contract IDE. It provides a complete workspace for writing, compiling, deploying, and debugging smart contracts across simulated and public blockchain networks. The project distinguishes itself as a specialized toolchain for EVM debugging and analysis, offering opcode-level transaction stepping and state memory analysis. It also includes a dedicated zero-knowledge proof toolchain for compiling ZK circuits and generating cryptographic proofs, alongside an AI-powered coding assistant for code generation and explanati
go-ast-book is a collection of educational and technical resources focused on abstract syntax tree analysis, compiler development, and static code verification. It provides guides and manuals for parsing, traversing, and analyzing Go source code to extract semantic meaning. The project serves as a reference for building compiler frontends, covering the translation of high-level code into intermediate representations and single static assignment forms. It also provides instructions for using these techniques to develop language tooling and perform static code analysis. The resources cover a b
Kani is a formal verification tool and model checker for Rust. It functions as a bit-precise static analyzer that mathematically proves the correctness and memory safety of code by exhaustively analyzing program states to identify undefined behavior, panics, and logic errors. The tool identifies bugs by producing concrete counterexamples when program assertions or safety contracts are violated. It enables the definition of function contracts through preconditions and postconditions to verify that inputs and outputs match expected behavior. The system provides capabilities for Rust program an
This project serves as a comprehensive educational roadmap and technical resource collection for developers building decentralized finance applications. It provides a structured curriculum that guides users through the entire lifecycle of blockchain development, from mastering smart contract architecture and security best practices to integrating decentralized infrastructure into modern web applications. The repository distinguishes itself by offering a holistic view of the decentralized ecosystem, bridging the gap between low-level protocol interaction and high-level application design. It c
snarkOS is a distributed runtime environment and zero-knowledge proof blockchain designed for deploying and managing applications that rely on zero-knowledge cryptographic primitives. It functions as a decentralized ledger that uses zero-knowledge proofs to verify state transitions and transactions without revealing private data. The system utilizes a bonded-account consensus network where validators lock assets as collateral to secure a global state. It features an encrypted state ledger to track application data privately and a GPU-accelerated prover that offloads heavy cryptographic comput
zkSync is an Ethereum layer 2 scaling network and zero-knowledge rollup solution. It processes transactions off-chain and submits validity proofs to the mainchain to increase throughput and reduce transaction costs while inheriting the security of the Ethereum mainnet. The project features an account abstraction framework that uses smart accounts and session keys to enable gasless transactions and simplified user onboarding. It includes a zero-knowledge proof framework for verifying computations and asset transfers without revealing underlying private data. The system covers a broad range of
Tachyon is a suite of hardware-accelerated engines and modular infrastructure for generating succinct non-interactive arguments of knowledge and polynomial commitments. It provides a GPU-accelerated zero-knowledge proof backend and a prover system designed to construct proofs from high-level circuit descriptions. The project distinguishes itself through a GPU cryptographic accelerator that offloads elliptic curve operations, field arithmetic, and cryptographic hashes to graphics hardware. This infrastructure includes a specialized polynomial commitment engine and modular components that allow
fhevm is a full-stack blockchain framework designed to integrate Fully Homomorphic Encryption into smart contracts. It provides a platform for developing confidential smart contracts that can process encrypted data and execute private on-chain computations without decrypting the underlying information. The framework utilizes a coprocessor system to offload resource-intensive encrypted operations to an asynchronous service, improving blockchain performance and scalability. It incorporates a secure key management service based on multi-party computation and a zero-knowledge proof verifier to en
go-ibax is a blockchain protocol platform and decentralized application infrastructure used to deploy networks with custom governance and token economics. It provides a foundation for building decentralized applications through a framework that integrates identity management and on-chain data storage. The project features a multilingual virtual machine capable of executing smart contracts written in Go, Rust, and Solidity. It implements a sharded blockchain network to increase throughput and a privacy layer utilizing zero-knowledge proofs and homomorphic encryption to anonymize transaction da
Anoma is a distributed operating system designed to abstract the complexities of blockchain networks into a unified interface for cross-chain coordination. At its core, the platform utilizes a resource-based state machine and an intent-centric execution model, where user-defined goals are processed and settled by decentralized solvers rather than through direct, manual execution. This architecture enables the creation of applications that operate across heterogeneous distributed networks while maintaining a consistent developer and user experience. The platform distinguishes itself through a
Zcash is a privacy-preserving cryptocurrency that operates a blockchain where transactions can be shielded using zero-knowledge proofs. Its reference full node, zcashd, stores the complete transaction history and validates both transparent and shielded transactions, preserving confidentiality for sender, receiver, and amount. The node implements the Sapling and Orchard shielded protocols, with Orchard using the Halo2 proving scheme to eliminate the need for a trusted setup. It offers a dual-address model that lets users choose per transaction between transparent (fully public) and shielded (p
Sui is a blockchain platform featuring an object-centric state model and resource-oriented smart contracts. It utilizes parallel transaction execution to increase network throughput and supports programmable transaction blocks that bundle multiple operations into single atomic units. The platform distinguishes itself with a capability-based access control system and zero-knowledge login mechanisms, enabling users to authenticate via identity providers without seed phrases. It also implements deterministic object addressing to allow predictable state lookups and supports the creation of soulbo
gptel is an LLM Emacs client and multi-backend AI integration system that allows users to interact with large language models directly inside the Emacs text editor. It serves as an AI-powered text refactoring tool and a context-aware prompt manager, providing a unified interface to connect with various AI providers, including local Ollama instances, AWS Bedrock, and Gemini. The project distinguishes itself as a Model Context Protocol client, connecting to MCP servers to provide language models with external tools and data sources. It enables context-augmented prompting by aggregating text fro
Stellar Core is the primary software implementation of the Stellar blockchain network, serving as a distributed ledger and a Federated Byzantine Agreement system. It functions as a core node that maintains the shared state of the network and provides a runtime environment for executing WebAssembly smart contracts. The project enables the creation and management of digital assets, including the implementation of decentralized exchanges through distributed orderbooks and automated liquidity pools. It facilitates cross-border payment settlement by routing assets via path payments and bridging di
WTF-Solidity is a comprehensive educational curriculum and learning platform designed to guide developers through the complexities of smart contract development and blockchain infrastructure. It serves as a technical resource for mastering the Ethereum ecosystem, providing structured tutorials that cover everything from fundamental programming concepts to advanced virtual machine operation codes. The project distinguishes itself through an integrated on-chain certification system that issues verifiable digital credentials to students upon the successful completion of course modules. By combin
Maddy is a modular mail server that assembles a complete email system by connecting small, single-purpose modules through a declarative configuration file. Rather than a monolithic stack, it lets operators compose message processing, storage, authentication, and security enforcement from interchangeable building blocks, with each module handling a specific function like receiving SMTP connections, verifying credentials, or applying policy checks. The server distinguishes itself through its flexible authentication and security architecture. It delegates user verification to external systems in
This project is a cross-language quantitative trading framework designed to implement and execute trading strategies consistently across Python, JavaScript, C++, and PineScript. It functions as a polyglot trading strategy translator and a multi-language algorithmic trading engine that maps high-level scripting and block-based logic to executable binaries. The system features a financial domain-specific language parser that translates specialized trading syntax and visual programming blocks into a standardized internal representation. It includes a technical analysis pattern library providing
PureScript is a statically typed, purely functional programming language that compiles to JavaScript. It is designed as a cross-platform frontend language for building safe web applications, utilizing a static type system and a JavaScript compiler to ensure program correctness across browser and server environments. The language is distinguished by its emphasis on mathematical purity, featuring a robust type system with first-class support for monads. It provides a sophisticated toolset for static verification, including algebraic data types, type classes, and automatic type inference to reje
The project is a reusable collection of modular compiler and toolchain technologies designed for building optimizers, code generators, and multi-language programming environments. It provides foundational compiler frontend technologies that translate source code written in C, C++, and Objective-C into a low-level programming language and intermediate code format. This intermediate representation enables cross-language analysis, program transformation, and target-independent optimization alongside a cross-platform programming framework that allows developers to write single-source accelerated a
Ibis is a portable Python dataframe library and multi-backend query engine that provides a unified interface for executing data transformations across diverse compute engines. It functions as a Python SQL expression compiler and dialect transpiler, allowing users to define data logic once and execute it across cloud warehouses, embedded databases, and distributed clusters without rewriting code. The project distinguishes itself through a database backend abstraction that decouples transformation logic from the underlying execution engine. It enables polyglot data workflows by mixing raw SQL s
rustls is a memory-safe implementation of the Transport Layer Security protocol written in Rust. It provides a cryptographic stack for secure network communication, supporting both TLS 1.3 and 1.2 standards for client and server implementations. The project is designed as a modular cryptographic library that allows swapping underlying cryptographic backends and primitive providers to meet specific security or performance requirements. It incorporates a post-quantum cryptography stack, utilizing hybrid key exchanges and signatures to protect data against future quantum computing threats. The
This project is a collection of Go packages and a programmatic interface for interacting with Google services and Google Cloud resources via REST APIs. It functions as a client library and SDK that transforms raw HTTP requests into structured Go function calls. The library utilizes discovery-based client generation to create type-safe clients from API discovery documents. It separates the acquisition of authorization tokens from the request logic through a token-source based authentication model. The project covers identity management and authentication via OAuth 2.0, service accounts, and A
OpenKeychain is a mobile OpenPGP key manager and identity provider used for storing, importing, and organizing encryption keys and digital certificates. It serves as an end-to-end encryption client and digital signature tool for encrypting and decrypting text and files. The application functions as a central vault that provides encryption and decryption services to third-party apps, such as email clients and password managers. It enables secure public key exchange through online directory retrieval and QR code scanning. The project covers cryptographic identity verification, including the ab
Error Prone is a static code analyzer and Java compiler extension that identifies common programming mistakes during the build process. It functions as a compiler wrapper that flags potential errors as compile-time failures to prevent bugs from reaching execution. The tool integrates directly into the Java compilation workflow to provide compile-time validation. It allows for the definition of custom linting rules and analysis checks to enforce specific coding standards and detect prohibited API usage. The system utilizes abstract syntax tree analysis and type-aware pattern matching to inspe
This project is a collection of official toolsets and server implementations designed for the parsing, formatting, and semantic analysis of the Go programming language. It includes a language server that provides real-time code intelligence and automated editing capabilities to editors via the Language Server Protocol. The toolset provides a suite of utilities for source code formatting and static analysis. This includes automated standardization of code layout, import organization, and the generation of string representation methods for enumerated types. The project covers broad static anal
Triton is a dynamic binary analysis framework designed to automate reverse engineering. It functions as a multi-architecture CPU emulator, an SMT-based symbolic execution engine, and a dynamic taint analysis tool. The framework translates raw machine instructions into abstract syntax trees, allowing it to represent binary program logic as a structured intermediate representation. This allows the system to map multiple hardware instruction sets to a single analysis framework and translate machine instructions into mathematical formulas for solving constraints. Its capabilities cover the simul
Semantic is a Haskell-based library and command-line tool designed for polyglot source code analysis. It functions as a static program analysis framework and a polyglot abstract syntax tree parser that converts multiple programming languages into structured syntax trees based on grammar definitions. The system distinguishes itself through a semantic code comparison engine that detects structural and meaningful changes between code versions rather than relying on textual differences. It further enables analysis across different programming syntaxes by translating surface languages into a unifi
Bosque is an experimental programming language and development platform designed for machine-assisted software construction. It combines functional programming semantics with imperative syntax to enforce logic correctness and runtime safety, providing a type-safe environment that utilizes structured data models to maintain information integrity throughout the application lifecycle. The platform distinguishes itself through deep integration with formal verification tools, including automated theorem provers and symbolic execution engines. By transforming source code into a regularized intermed