ShellCheck, a static analysis tool that gives warnings and suggestions for bash/sh shell scripts.

CLI tool for learning commands from your terminal. kmdr delivers a break down of commands with every attribute explained.

A shell parser, formatter, and interpreter with bash support; includes shfmt

Code style enforcement for bash programs. The output format aims to follow pycodestyle (pep8) default output format.

An open source static code analysis tool for Shell and Fortran (77 and 90).

A syntax highlighter and a tool to semi-automate the rewriting of scripts to ShellCheck conformance, mainly focused on quoting.

Mega-Linter can handle any type of project thanks to its 70+ embedded Linters, its advanced reporting, runnable on any CI system or locally, with assisted installation and configuration, able to apply formatting and fixes

Sigrid helps you to improve your software by measuring your system's code quality, and then compares the results against a benchmark of thousands of industry systems to give you concrete advice on areas where you can improve.

Statically generates a call graph image and displays it on screen.

Better Code Hub checks your GitHub codebase against 10 engineering guidelines devised by the authority in software quality, Software Improvement Group.

Code Analysis to ship Better Code, Faster.

Linter for integrating annotated TODOs with your issue trackers

Automated Code Analysis for repos on GitHub or BitBucket.

A linter and formatter to help you to improve copywriting, correct spaces, words, punctuations between CJK (Chinese, Japanese, Korean).

Static Reviewer executes code checks according to the most relevant Secure Coding Standards, OWASP, CWE, CVE, CVSS, MISRA, CERT, for 40+ programming languages, using 1000+ built-in validation rules for Security, Deadcode & Best Practices Available a module for Software Composition Analysis (SCA) to find vulnerabilities in open source and third party libraries.

Combination of multiple linters to install as a GitHub Action.

Scan is a free open-source DevSecOps platform for detecting security issues in source code and dependencies. It supports a broad range of languages and CI/CD pipelines.