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Write programmable configuration with validation and generate JSON, YAML, and other output formats.

A source and web editor with built-in HTML preview, file tools and language-server support.

Turn a concise text description into a customizable diagram with the D2 language.

AI language tutor for conversation practice in 30+ languages

AI language tutor for speaking, listening, writing, and pronunciation practice in 130+ languages.

Practice with partners who are learning your language.

A language-course library with personal and institutional access routes.

Hybrid document extraction that pairs AI with rule-based parsing.

Searchable language lessons organized by level and modality.

A common language for computational mathematics

AI tool that writes cover letters in any language using large language models

Language proficiency benchmarks and practice for K-12 language programs.

Audio and video language lessons with study tools.

Mock HTTP dependencies, inspect traffic, and verify requests in integration tests.

Offer Indian payment methods through gateway and checkout tools

Explore portfolio weights with explicit return, risk and constraint choices

Turn product usage into invoices with hosted or self-managed billing

Connect payment routing with transaction-level operational visibility

Connect clock-ins, schedules, timesheets, overtime rules, and time off for hourly teams.

Build Telegram bots with an HTTP API for sending messages and receiving updates.

Collect online payments through branded links or an integrated checkout

Pay Nepalese bills and collect merchant payments through Khalti by IME

A secrets-management service for storing sensitive values and issuing credentials to applications.

A PHP testing framework for unit tests, assertions, exceptions, and other application behavior.