Open-source alternatives to Go Tools

The most opinionated Go source code linter for code audit.

errcheck checks that you checked errors.

This project is a comprehensive performance programming guide and reference for the Go language, focusing on runtime efficiency and memory optimization. It provides a collection of patterns and techniques designed to increase execution speed by reducing garbage collection overhead and optimizing memory usage. The resource distinguishes itself through detailed reference implementations for memory optimization, such as escape analysis, object pooling, and structure memory alignment. It offers specific strategies for reducing binary size and improving CPU cache efficiency through structure memor

This project is a language extension for VS Code that provides comprehensive Go language support. It functions as a language server client, a debugger interface, and a toolchain manager to facilitate Go application development. The extension distinguishes itself by integrating a full suite of toolchain management capabilities, allowing for the installation and configuration of required binaries, linters, and compiler versions directly within the editor. It also provides deep integration for interactive debugging via Delve, supporting remote target debugging, process attachment, and program st

Nilaway is a static analysis tool and linter plugin for Go designed to identify potential nil pointer dereferences in source code to prevent runtime panics. It functions as an inter-procedural pointer analyzer that tracks data flow across functions and packages to detect memory safety issues. The tool differentiates itself by tracking pointer states through anonymous functions, closures, and struct initializations. It employs a pointer analysis framework that monitors how values flow through a program to determine if a variable is safe to dereference at a specific point. The analyzer can be

This project is a collection of guidelines and best practices for the Go programming language, providing a comprehensive style guide and set of programming standards. It establishes a framework for writing maintainable and performant source code through standardized naming, structuring, and organizational conventions. The guide focuses on specific patterns for concurrency, error handling, and performance optimization. It details methods for managing goroutine lifecycles to prevent race conditions, designing structured error wrapping and routing to maintain observability, and implementing memo

Sourcery is a code generation tool for Swift that automates the production of repetitive boilerplate and protocol conformance. It functions as a template engine that scans source files to generate structural code, such as Codable, Equatable, and Hashable implementations, based on marker protocols and static analysis. The project provides a specialized mocking framework that creates mock objects for protocols to track function calls and capture arguments during testing. It also includes utilities for generating struct lenses, enum case collections, and precise property-level test diffs. The s

PHP-Parser is a tool that converts PHP source code into an abstract syntax tree for static analysis and programmatic manipulation. It functions as a parser, a code generator, and a static analysis framework. The project enables the programmatic construction of abstract syntax tree nodes through a fluent interface and provides the ability to transform these trees back into formatted source code. It includes a serializer that exports abstract syntax trees to JSON format and reconstructs them from strings. The toolset covers several capability areas, including namespace resolution, constant exp

Revive is a configurable static analysis linter and code quality tool for Go. It analyzes source code to detect common coding mistakes, identify style violations, and enforce language standards without executing the program. The project functions as both a command line tool and an embeddable analysis engine. This allows the core linting logic to be integrated as a library into other Go applications for programmatic code inspection. The tool supports custom rule sets and severity levels managed through a structured configuration file. It provides capabilities for suppressing specific warnings

Util is a comprehensive development framework for .NET designed to implement layered architectures and domain driven design. It provides a toolkit of base classes and tools for building full stack applications, specifically focusing on the creation of backend admin frameworks and management interfaces. The project distinguishes itself through a boilerplate generator that produces the necessary types and classes to standardize repetitive architectural patterns. It also includes a micro-frontend orchestrator that enables the splitting of large frontend modules into independent projects for sepa

Odin is a compiled, statically typed systems programming language designed for high-performance software development. It focuses on pragmatic low-level memory control, providing a toolset for manual memory management and precise control over hardware utilization. The language is distinguished by its flexible memory model, which includes custom allocators and precise data layout capabilities to optimize resource usage. It features a comprehensive foreign function interface for importing assembly files and linking with external libraries using configurable calling conventions. The type system

This project is an ARMv8 assembly programming guide and tutorial designed to teach the translation of high-level logic into low-level machine instructions. It serves as a low-level systems programming reference for writing and executing code specifically for the ARMv8 architecture. The resource provides instructions for cross-platform assembly implementation, focusing on unifying symbol naming and memory addressing to ensure source code builds across different operating systems. It also covers the integration of assembly routines with higher-level languages using standardized calling conventi

Plop is a template-based code generator and interactive command-line scaffolding tool. It functions as a file system automation engine that uses a pipeline of prompt-driven tasks and regular expression replacements to generate and modify codebase structures. The framework combines Handlebars templates with interactive terminal prompts to automate boilerplate code generation. It allows for the enforcement of codebase patterns through shared generators and provides the ability to embed the engine into custom command-line tools. The system covers the creation of project files from templates and

Pylint is a static code analyzer for Python that scans source code for errors, coding standard violations, code smells, and type-related issues without executing the program. It functions as a plugin-based linter framework, allowing users to extend its analysis capabilities with custom or third-party checks for project-specific rules and framework support. The tool also includes a duplicate code detector that identifies identical or near-identical code blocks across a project to help reduce redundancy. Beyond its core linting functionality, Pylint can generate UML class and package diagrams f

Credo is a static analysis tool and linter for Elixir. It functions as a code quality analyzer that scans source code to identify stylistic inconsistencies, common mistakes, and potential security vulnerabilities. The tool provides a customizable framework for defining and testing specialized rules to enforce project-specific coding standards. It identifies complex code fragments and duplication to highlight opportunities for refactoring and simplification. Its capabilities cover automated code reviews, the enforcement of Elixir coding standards, and real-time developer feedback through edit

NullAway is a Java static analysis tool and build-time detector designed to identify null pointer risks. It functions as a nullability checker that uses annotations to verify that references are not null before they are dereferenced, preventing runtime crashes. The analyzer implements the JSpecify standard to ensure consistent nullability annotations across different Java libraries. It distinguishes itself through the use of a service provider interface to model the nullability behavior of third-party libraries that lack source annotations and by providing specialized support for Lombok-gener

gosec is a static analysis security tool designed to scan Go source code for vulnerabilities and common coding flaws. It functions as a security analyzer that inspects the abstract syntax tree to identify insecure function calls, API usage, and potential security risks. The tool distinguishes itself by mapping detected vulnerabilities to Common Weakness Enumeration identifiers for standardized reporting and integrating with external AI models to suggest code fixes for identified issues. Its capabilities cover the detection of injection vulnerabilities, hardcoded credentials, weak cryptograph

code2flow is a static program flow mapper and source code call graph generator. It analyzes source code to produce visual flow diagrams that map function call relationships and execution paths. The project includes an asynchronous call trace visualizer that follows execution paths through async and await calls to map the logic of asynchronous programs. It also provides a programmable code analysis interface, allowing the call graph generation logic to be integrated into other software applications. The system handles static code analysis by converting source code into abstract syntax trees t

JSONExport is a multi-language code generator and JSON schema converter that transforms JSON data structures into strongly typed source code classes. It serves as an API response mapper, converting JSON objects into data transfer objects to automate the creation of model classes. The tool specializes in multi-language model synthesis, allowing users to define data models across different programming languages using a single JSON input. It generates class boilerplate, including constructors and accessors, and provides a preview pipeline to review the resulting source code before it is saved.

Reek is a static code analyzer for Ruby projects designed to identify design flaws and maintainability issues known as code smells. It functions as a quality assurance tool that inspects source code without executing it to find structural weaknesses and architectural debt. The analyzer identifies specific patterns such as large classes, long methods, and uncommunicative naming. It also detects more complex design issues, including feature envy, data clumps, simulated polymorphism, and control coupling. The tool includes capabilities for issue baselining to manage legacy code and configuratio

This project is a Spring Boot API starter kit and RESTful project skeleton designed for building backend services. It provides a foundational codebase that implements a layered service architecture and standardized directory structures to organize controllers, services, and data mappers. The project features a MyBatis CRUD boilerplate generator that automates the creation of models and controllers from database tables using customizable templates. It includes a security framework for protecting endpoints via interface signature authentication to verify user identity and request authorization.

Zheng is a Spring Boot microservices framework and enterprise J2EE development platform. It functions as a distributed service gateway and identity provider, providing a foundation for building complex business applications and microservices infrastructure. The project includes a comprehensive enterprise content management system and an OAuth2 identity provider for managing single sign-on and third-party social login integrations. It also features a MyBatis ORM code generator that automatically creates database models and boilerplate functions from existing tables. The platform covers a broa

This project is a comprehensive, curated directory of static analysis, linting, and security scanning utilities. It serves as a central resource for developers to discover, compare, and select tools based on specific programming languages, licensing models, and integration requirements. The directory distinguishes itself by providing deep metadata for each listed utility, including community-driven popularity rankings, maintenance status, and deployment methods. By aggregating these tools into a single searchable index, it enables teams to identify solutions for enforcing coding standards, ma

google-java-format is a Java code formatter and style enforcement tool. It reformats Java source code to adhere to a standardized style guide, ensuring consistent layout and indentation across entire projects or individual files. The project functions as a build pipeline linting tool for continuous integration workflows and as an IDE formatting plugin to replace native editor formatting. It can be embedded as a formatting library within code generation software to ensure machine-written output remains human-readable. The tool provides capabilities for reorganizing source code indentation and

Brunch is a frontend build tool and JavaScript asset bundler designed to automate the transformation of source code into production-ready assets. It functions as an incremental build system that monitors the filesystem for changes to rebuild only modified components, and it serves as a project scaffolding engine for initializing application structures via predefined skeletons and code boilerplates. The tool utilizes a plugin-based transformation pipeline to compile and optimize JavaScript and CSS files for browser delivery. It distinguishes itself through the use of multi-core build paralleli

Vulture is a static analysis tool and linter designed to find unused variables, functions, and classes in Python source code. It operates as a dead code detector and unused code finder that scans source files to identify unreachable expressions and imports without executing the code. The tool employs a confidence-based heuristic scoring system to assign probability values to detections, helping to distinguish truly unused symbols from potential false positives. It further assists in pruning dead logic by sorting detected unused classes and functions by line count to prioritize the removal of

PlantUML Class Diagram Generator for golang projects