A curated list of essential software, frameworks, and APIs for building, training, and deploying modern AI systems.
Direct access to world-class LLMs (GPT-4o, Gemini 2.5) for complex reasoning and content generation.
The central hub for open-source models, datasets, and community tools (Transformers, Diffusers).
Frameworks essential for building production-ready LLM applications, RAG pipelines, and agents.
The dominant deep learning frameworks for building and training complex neural networks.
The classic library for efficient image processing, filtering, object detection, and feature extraction.
High-performance libraries for quick implementation of state-of-the-art object detection algorithms.
The foundational library for traditional ML: classification, regression, clustering, and model selection.
Tools for tracking experiments, packaging code, and managing the model lifecycle (MLOps).
Libraries to quickly turn Python scripts into interactive, shareable web applications and demos.
Instantly count characters, words, sentences, and paragraphs for content analysis.
Convert text between formats: uppercase, lowercase, title case, sentence case, and more.
Sort lines alphabetically, numerically, or randomize the order of items in a list.
Convert between Windows (CRLF), Unix (LF), and Classic Mac (CR) line endings.
Visually compare two blocks of text to highlight additions, deletions, and changes.
Format, validate, and convert data between JSON and YAML structures for clarity.
Test, debug, and understand complex Regular Expressions against sample text.
Generate universally unique identifiers (UUIDs) and validate existing UUID formats (v4/v5).
Convert strings and files to and from Base64 encoding for data transmission.
Percent-encode and decode URL strings to safely pass data in query parameters.
Generate one-way cryptographic hashes (SHA-256, MD5) for data integrity verification.
Embed images directly into CSS or HTML documents by converting them to Base64 data URLs.
Convert CSS units (px, rem, em) for responsive and scalable web design.
Convert Unix timestamps to readable dates and vice versa, supporting local and UTC time zones.
Generate and translate complex CRON expressions into human-readable schedules.
Instantly generate non-cryptographic hashes for quick data integrity checks and file verification.
Instantly convert colors between HEX, RGB, and HSL formats for web design and data visualization.
Instantly convert values between PX, REM, EM, VW, and VH for responsive and accessible web development.
Instantly convert and synchronize global timestamps for APIs, logs, and distributed systems.
Instantly convert numbers between Decimal, Hexadecimal, Binary, and Octal bases.
Instantly diagnose API and web errors by looking up official HTTP status codes and getting debugging advice.
