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✓ verifiedFreemium

Open-source AI coding assistant offering autocomplete and chat in IDEs; the company was acquired by Cursor.

775K visits/mo

OpnForm

✓ verifiedPaid

Open-source AI form builder for free forms and surveys; strong adoption and traffic.

30K visits/mo684 saves

Kiro AI

✓ verifiedFreemium

Kiro is a spec-driven agentic coding tool for IDE, CLI and web that turns prompts into specs and catches bugs with property-based tests.

3.8M visits/mo

GitHub

Thin 'Lingbot-map' agent listing on github.com with zero traffic; too thin to tell.

5.2K saves

Opera One Browser

✓ verifiedFree

Free Chromium-based desktop browser with tab grouping, built-in AI, free VPN, ad blocker and sidebar apps.

Pricing

No public pricing

Free: $0

Pro (Monthly): $16 per month

Pro (Yearly): $16 per month (billed yearly)

Free: $0/mo (50 credits)

Pro: $20/user/mo (1,000 credits)

Pro+: $40/user/mo (2,000 credits)

Pro Max: $100/user/mo (5,000 credits)

Power: $200/user/mo (10,000 credits)

No public pricing

Core features

✦Open-source AI code assistant
✦Customizable autocomplete
✦In-editor AI chat
✦Community-built coding agent

✦AI Form Builder
✦Unlimited forms, fields, and responses (Free plan)
✦Form logic, URL pre-fill, Hidden fields
✦File uploads, Custom code, Webhooks
✦Customizable themes and thank you pages
✦Form Analytics

✦Spec-driven development (requirements, design, tasks)
✦Parallel agents, local or cloud
✦Property-based and correctness testing
✦Works in IDE, CLI, web and mobile
✦Multiple models (Claude, open-weight, Auto)
✦Headless CLI for CI/CD
✦Context from tools like Figma and Terraform

✦Fast tensor operations
✦Differentiable tensors for gradient-based optimization
✦Network connectivity
✦Integration with Bun and Flashlight
✦Support for GPU computation with CUDA (Linux) and CPU computation (macOS)

✦Tab Islands for organizing tabs into groups
✦Built-in Opera AI assistant with page context
✦Free VPN and ad blocker
✦Modular sidebar with apps and messengers
✦Split-screen browsing and immersive themes

Use cases

→Get AI code completions while coding
→Ask questions about code in the editor
→Build on an open-source coding-agent foundation

→Creating contact forms
→Conducting surveys
→Collecting internal announcements
→Managing warehouse inventory check-ins
→Gathering training feedback
→Processing international job applications
→Streamlining legal petitions
→Supporting environmental initiatives

→Turning prompts into maintainable, spec-matched code
→Catching bugs unit tests miss
→Reviewing PRs and fixing bugs in CI/CD

→Creating and manipulating datasets
→Training small machine learning models
→Implementing advanced training and inference logic
→Building applications that require tensor computations

→Browsing with organized tab groups
→Using AI assistance while browsing
→Protecting privacy with a free VPN
→Multitasking with sidebar apps and split screen

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