Best Development Products in 2025

Playwright is automation software for Chromium, Firefox, Webkit using the Node.js library having a single API in place.

Key Playwright features:

Cross-Browser Testing Auto-Wait Mechanism Headless Testing Context Isolation

Open Source

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Key Flagsmith features:

Feature Flags Remote Config A/B/X Testing & Optimization Organization Management

Try for free Open Source freemium

Free Jupyter notebook environment in the cloud.

Key Colaboratory features:

Free Access Cloud-based GPU and TPU Support Integration with Google Drive

Open Source

JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.

Key JSON Placeholder features:

Free to Use Reliable and Well-Maintained Ease of Use Variety of Data Types

Nova Code Editor is software that is used for writing and editing codes.

Key Nova Code Editor features:

Sleek User Interface Extensibility Integrated Development Environment Performance

Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON.

Key JSONFormatter.org features:

User-Friendly Interface Multiple Tools Free to Use Cross-Platform

JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.

Key JSONLint features:

User-Friendly Interface Error Highlighting Free to Use JSON Formatter

Planful is an online development platform with different remarkable services and features that enable users to make a rolling forecast, helping their business meet with every change.

Key Planful features:

Integrated Planning and Reporting User-Friendly Interface Scalability Collaboration Features

The JSON Formatter was created to help with debugging.

Key JSON Formatter & Validator features:

User-Friendly Interface Real-time Validation Clear Error Messages Formatting Options

Winning by Design is a company providing services like Sales courses, employee training, and coaching to scale your business revenue.

Key Winning by Design features:

Expertise Frameworks and Methodologies Training Programs Outcome-Focused

Prophix develops Corporate Performance Management (CPM) software that automates important financial and operational processes.

Key Prophix Software features:

Unified Platform User-Friendly Interface Customization Automated Workflows

RegExr.com is an online tool to learn, build, and test Regular Expressions.

Key RegExr features:

User-Friendly Interface Real-time Feedback Built-in Cheatsheet Community Examples

Open Source

View, edit and format JSON online.

Key JSON Editor Online features:

User-friendly Interface Real-time Editing Schema Validation Tree and Text View

Open Source

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple.

Key ExpressJS features:

Fast Setup Middleware Support Extensibility Performance

Open Source