Obsidian is a local-first note-taking and knowledge management application that stores all notes as plain Markdown files on the user's device, with end-to-end encrypted sync available as an optional paid add-on. It is built for individuals and researchers who want to connect ideas through bidirectional links, tags, and an interactive graph of note relationships.

v0 by Vercel is an AI app builder that turns natural-language prompts into full-stack React applications using Next.js, Tailwind CSS, and shadcn/ui, with a Design Mode for visual edits, GitHub sync, and one-click deployment to Vercel hosting. Aimed at developers and product teams prototyping web apps.

Veo is Google DeepMind's text-to-video and image-to-video model, accessed through the Gemini app, Google Flow, AI Studio, and the Vertex AI/Gemini API. Generates 1080p clips up to 8 seconds with synchronized dialogue, sound effects, and ambient audio, for filmmakers, creators, and developers building video into their products.

NotebookLM is Google's AI research notebook that grounds every answer in sources the user uploads (PDFs, Google Docs, slides, web URLs, YouTube videos, audio files), with citations linking back to exact passages. Aimed at students, researchers, and knowledge workers synthesizing material across documents.

Granola is an AI meeting notepad that transcribes your computer's audio directly and enhances your raw notes after each call, without joining as a bot. Built for product, sales, and investing teams running back-to-back meetings on Zoom, Meet, Teams, and in person.

Cursor is an AI-first IDE forked from VS Code, with Tab autocomplete, agentic Composer chat, semantic codebase indexing, a CLI, Slack integration, and cloud agents. Built for developers and engineering teams running frontier models from OpenAI, Anthropic, Google, and xAI inside their editor.

Claude Code is Anthropic's agentic coding tool that reads codebases, edits files, runs tests, and ships pull requests from the terminal, VS Code, JetBrains, Slack, the web, or a desktop app. Built for developers working with Claude Sonnet and Opus models inside their existing stack.