
GNU Make
CMake
SCons
SBT
npm
Gradle
Brunch
Ninja Build
Best Programming Toolkit
tooltool.net
FreeFormatter
JSONLint
All Over Tools
JSONFormatter.org
JSON Formatter & Validator
Online JSON Tools
CMake - CMake is an open-source, cross-platform family of tools designed to build, test and package software.
tooltool.net - Online toolkit designed for software engineers and developers, including JSON parsing, Base64 encoding/decoding, MD5 encryption, URL encoding/decoding, timestamp conversion, UUID generation and other practical tools.
SCons - SCons is an Open Source software construction toolโthat is, a next-generation build tool.
FreeFormatter - Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
SBT - SBT is a build tool for Scala, like Ant or Maven but with hieroglyphics.
JSONLint - JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.