Showing 221 open source projects for "catch"

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  • 1
    leak-check

    leak-check

    Personal Information “Leakage ” Detection Interface

    ...It provides tools to monitor allocations, track usage patterns, and identify potential leaks during runtime. The project focuses on improving application stability by highlighting inefficiencies in memory handling. It can be integrated into development workflows to catch issues early in the debugging process. leak-check is particularly useful in performance-critical applications where memory management is essential. Its design emphasizes simplicity and practical diagnostics rather than complex instrumentation. It helps developers maintain efficient and reliable systems.
    Downloads: 0 This Week
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  • 2
    Ruff Visual Studio Code

    Ruff Visual Studio Code

    A Visual Studio Code extension with support for the Ruff linter

    Ruff Visual Studio Code is an official Visual Studio Code extension that integrates the Ruff Python linter and formatter directly into the development environment, enabling developers to maintain high code quality with minimal configuration. It provides real-time linting and formatting feedback as developers write code, helping catch errors, enforce style guidelines, and automatically fix issues where possible. The extension is built on top of Ruff’s high-performance Rust-based engine, which is significantly faster than traditional Python linting tools, allowing near-instant feedback even on large codebases. It supports both linting and formatting workflows, consolidating the functionality of multiple tools such as Flake8, Black, and isort into a single unified interface.
    Downloads: 2 This Week
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  • 3
    Visual Regression Tracker

    Visual Regression Tracker

    Backend and Frontend application for tracking differences via image

    Open source, self-hosted solution for visual testing and managing results of visual testing. Service receives images, performs pixel-by-pixel comparisons with its previously accepted baseline, and provides immediate results in order to catch unexpected changes. Use implemented libraries to integrate with existing automated suites by adding assertions based on image comparison. We provide native integration with automation libraries, core SDK and Rest API interfaces that allow the system to be used with any existing programming language.
    Downloads: 0 This Week
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  • 4
    Schemathesis

    Schemathesis

    Guarantee flawless API functionality with test scenarios

    ...Simple to use and yet powerful to uncover hard-to-find errors thanks to the property-based testing approach backed by state-of-the-art Hypothesis library. Schemathesis uses your API's schema to generate both valid and invalid test scenarios, helping you verify API compliance and catch potential issues. It also verifies examples from the schema itself.
    Downloads: 1 This Week
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  • 5
    promptfoo

    promptfoo

    Evaluate and compare LLM outputs, catch regressions, improve prompts

    Ensure high-quality LLM outputs with automatic evals. Use a representative sample of user inputs to reduce subjectivity when tuning prompts. Use built-in metrics, LLM-graded evals, or define your own custom metrics. Compare prompts and model outputs side-by-side, or integrate the library into your existing test/CI workflow. Use OpenAI, Anthropic, and open-source models like Llama and Vicuna, or integrate custom API providers for any LLM API.
    Downloads: 0 This Week
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  • 6
    Configure your Node.js Applications

    Configure your Node.js Applications

    Node.js application configuration

    ...This gives your application a consistent configuration interface shared among a growing list of npm modules also using node-config. config.get() will throw an exception for undefined keys to help catch typos and missing values. Use config.has() to test if a configuration value is defined. Running in this configuration, the port and dbName elements of dbConfig will come from the default.json file, and the host element will come from the production.json override file.
    Downloads: 0 This Week
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  • 7
    Swift Package Dependencies Checker

    Swift Package Dependencies Checker

    Catch up with outdated versions based on your package dep requirements

    This action process your Package.swift file to detect outdated versions based on your package dependency requirements. Action will fail in case there are outdated dependencies. This can be suppressed by setting the input parameter failWhenOutdated to false. Then use the output parameter outdatedDependencies to know if the action detected any outdated dependencies. By setting isMutating you declare the intention to update Package.resolved (if present). Please note that the action itself does...
    Downloads: 0 This Week
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  • 8
    axe-core

    axe-core

    Accessibility engine for automated Web UI testing

    Axe is an accessibility testing engine for websites and other HTML-based user interfaces. It's fast, secure, lightweight, and was built to seamlessly integrate with any existing test environment so you can automate accessibility testing alongside your regular functional testing. Axe-core has different types of rules, for WCAG 2.0 and 2.1 on level A and AA, as well as a number of best practices that help you identify common accessibility practices like ensuring every page has an h1 heading,...
    Downloads: 3 This Week
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  • 9
    Zulip

    Zulip

    Powerful open source team chat application

    Zulip is a powerful open source group chat application that combines the immediacy of real-time chat with the productivity benefits of a threaded conversation model. Zulip’s unique threading model allows users to easily catch up on important conversations, helping to save time and increase productivity.
    Downloads: 0 This Week
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  • 10
    BSC

    BSC

    Bluespec Compiler (BSC)

    BSC is the open source compiler toolchain for Bluespec SystemVerilog, a high-level, rule-based hardware design language. It translates Bluespec descriptions into synthesizable Verilog, letting developers bring typed, modular abstractions into mainstream FPGA/ASIC flows. The compiler performs scheduling of atomic rules, elaborates parameterized modules, and enforces interface contracts, producing predictable RTL that integrates with existing EDA tools. A companion simulator enables fast...
    Downloads: 1 This Week
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  • 11
    Sourcery AI Code Review

    Sourcery AI Code Review

    Instant AI code reviews

    ...It integrates directly into development workflows through plugins for editors like VS Code, JetBrains IDEs, and command-line tools, so suggestions appear where developers already write code. Because it continuously evaluates changes, it can catch inefficiencies and suggest enhancements both while typing and during dedicated refactor passes. Teams can standardize code quality across codebases by adopting Sourcery’s automated suggestions as part of review or CI pipelines.
    Downloads: 3 This Week
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  • 12
    pmd

    pmd

    An extensible multilanguage static code analyzer

    PMD is a source code analyzer. It finds common programming flaws like unused variables, empty catch blocks, unnecessary object creation, and so forth. It supports Java, JavaScript, Salesforce.com Apex and Visualforce, PLSQL, Apache Velocity, XML, and XSL. Additionally, it includes CPD, the copy-paste-detector. CPD finds duplicated code in Java, C, C++, C#, Groovy, PHP, Ruby, Fortran, JavaScript, PLSQL, Apache Velocity, Scala, Objective C, Matlab, Python, Go, Swift and Salesforce.com Apex, and Visualforce. ...
    Downloads: 3 This Week
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  • 13
    Azure Cost CLI

    Azure Cost CLI

    CLI tool to perform cost analysis on your Azure subscription

    ...It supports filtering and aggregation so teams can tie spend to organizational units or project initiatives, and it’s particularly useful for scripting automated cost checks in CI/CD pipelines or periodic reports. By bringing cost insights to the terminal, the tool helps engineers and managers catch inefficiencies early and make data-driven decisions about scaling, shutting down unused services, or optimizing reserved instances.
    Downloads: 0 This Week
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  • 14
    docToolchain

    docToolchain

    AsciiDoc Toolchain for technical Software Documentation

    ...It supports templates (such as the arc42 architecture template), reusable snippets, and modular documentation where different aspects (API docs, architecture, user guides) are composed. The toolchain also includes validation stages (e.g. sanity checks, broken link detection) to catch issues before publication.
    Downloads: 0 This Week
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  • 15
    blockfrost-js

    blockfrost-js

    Node.js SDK for the Blockfrost.io API

    ...Blockfrost Node.js SDK throws 2 types of errors, BlockfrostServerError and BlockfrostClientError. Each of these errors is extended from the built-in Error class, allowing you to properly catch it and handle it in your code.
    Downloads: 0 This Week
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  • 16
    Ameba

    Ameba

    A static code analysis tool for Crystal

    Code-style linter for Crystal. A single-celled animal that catches food and moves about by extending fingerlike projections of protoplasm. Ameba is a static code analysis tool for the Crystal language. It enforces a consistent Crystal code style, and also catches code smells and wrong code constructions. Ameba allows you to dig deeper into an issue, by showing you details about the issue and the reasoning behind it being reported. Starting from 0.31.0 Crystal supports parallelism. It allows...
    Downloads: 0 This Week
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  • 17
    gts

    gts

    TypeScript style guide, formatter, and linter

    ...The easiest way to enforce consistent style in your project. Just drop it in. Automatically format code. Just run gts fix and say goodbye to messy or inconsistent code. Catch style issues & programmer errors early. Save precious code review time by eliminating back-and-forth between reviewer & contributor. Opinionated, but not to a fault. We recommend you use the default configuration, but if you need to customize compiler or linter config, you can. Under the covers, we use eslint to enforce the style guide and provide automated fixes, and prettier to re-format code.
    Downloads: 0 This Week
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  • 18
    null

    null

    Reasonable handling of nullable values

    null is a library with reasonable options for dealing with nullable SQL and JSON values. There are two packages: null and its subpackage zero. Types in null will only be considered null on null input, and will JSON encode to null. If you need zero and null be considered separate values, use these. Types in zero are treated like zero values in Go: blank string input will produce a null zero.String, and null Strings will JSON encode to "". Zero values of these types will be considered null to...
    Downloads: 0 This Week
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  • 19
    Atlantis

    Atlantis

    Terraform Pull Request Automation

    Bring the benefits of code review to your operations workflow. Catch errors in the Terraform plan output before it's applied. Ensure that you apply changes before merging to main. Put the Dev back into DevOps. Empower your developers to write Terraform. Safely. Developers can submit Terraform pull requests without needing credentials. Operators can require approvals prior to allowing an apply. Instant Audit Logs And Compliance.
    Downloads: 0 This Week
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  • 20
    Dunst

    Dunst

    Lightweight and customizable notification daemon

    ...You could use this to change the color of message notifications from your favorite jabber buddies, or to prevent important work email notifications from disappearing until you manually dismiss them. Specify the monitor that notifications should display on, or have them appear on the monitor with keyboard or mouse focus. Catch an unread notification disappearing from the corner of your eye? Just tap a keyboard shortcut to replay the last notification.
    Downloads: 0 This Week
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  • 21
    Fable

    Fable

    F# to JavaScript compiler

    Type inference provides robustness and correctness, but without the cost of additional code. Let the compiler catch bugs for you. Fable produces readable JavaScript code compatible with ES2015 standards and popular tooling like Webpack. Call JavaScript from Fable or Fable from JS. Use NPM packages. The entire JavaScript ecosystem is at your fingertips. Choose your favorite tool, from Visual Studio Code to JetBrains Rider. Fable supports the F# core library and some common .NET libraries to supplement the JavaScript ecosystem. ...
    Downloads: 0 This Week
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  • 22
    Apisauce

    Apisauce

    Axios + standardized errors + request/response transforms

    ...The promise is always resolved with a response object. Even if there was a problem with the request! This is one of the goals of this library. It ensures sane calling code without having to handle .catch and has 2 separate flows.
    Downloads: 0 This Week
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  • 23
    doctest

    doctest

    Fastest feature-rich C++11/14/17/20 single-header testing framework

    ...The framework is and will stay free but needs your support to sustain its development. There are lots of new features and maintenance to do. There are many C++ testing frameworks - Catch, Boost.Test, UnitTest++, cpputest, googletest and others. The key differences between it and other testing frameworks are that it is light and unintrusive. Ultra light on compile times both in terms of including the header and writing thousands of asserts. Doesn't produce any warnings even on the most aggressive warning levels for MSVC/GCC/Clang.
    Downloads: 2 This Week
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  • 24
    PocketMocker

    PocketMocker

    In-page HTTP controller for frontend development

    ...Pocket-Mocker also supports team collaboration through configuration plugins and shared rule sets. Its UI and manual are designed to be intuitive, so even those new to API mocking can quickly catch up. For complex applications with many third-party endpoints or unpredictable backends, Pocket-Mocker removes friction in development and testing cycles.
    Downloads: 0 This Week
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  • 25
    Node.js Testing Best Practices

    Node.js Testing Best Practices

    Beyond the basics of Node.js testing

    This repository narrows the testing lens to Node.js backends, focusing on the challenges of servers, microservices, and cloud-native deployments. It covers API testing, contract testing, and persistence-layer strategies that avoid coupling tests to fragile implementation details. The material explains how to structure tests around process boundaries—HTTP, queues, cron jobs—while keeping fast feedback cycles through selective integration tests and reliable test doubles. It dives into topics...
    Downloads: 0 This Week
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