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Angular.dev
✓ verifiedFree
Google's open-source TypeScript framework for building scalable web apps, featuring signals, reactivity and first-party tooling.
1.1M visits/mo
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Plug&Pay
✓ verifiedPaid
All-in-one Dutch/Belgian funnel builder for launching AI-assisted websites, checkout pages, and subscriptions without coding.
365K visits/mo
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Middleware
✓ verifiedFreemium
Full-stack observability platform with an AI SRE agent that detects, debugs, and auto-fixes issues across infra, apps, and users.
47K visits/mo713 saves
Pricing
No public pricing
No public pricing
Free trial available
No public pricing
Core features
- ✦Signals-based fine-grained reactivity
- ✦Built-in control flow and deferrable views
- ✦Server-side rendering and hydration
- ✦First-party routing, forms and dependency injection
- ✦AI-forward tooling and MCP resources
- ✦In-browser tutorials and playground
- ✦AI website and landing page builder
- ✦Checkout pages for one-time and subscription sales
- ✦Order bumps and one-click upsells
- ✦Abandoned cart follow-ups
- ✦FOMO elements like countdown timers
- ✦Affiliate marketing system
- ✦5,000+ integrations via Zapier and API
- ✦Infrastructure and application performance monitoring
- ✦Log monitoring with AI insights
- ✦Real user monitoring
- ✦OpsAI SRE agent for detection and auto-fix
- ✦Synthetic and browser testing
- ✦LLM observability
Use cases
- →Building scalable single-page apps
- →Enterprise web application development
- →Performance-critical front ends
- →Learning modern web development
- →Selling digital products, coaching, or online courses
- →Running subscription-based offers
- →Launching quote/order pages for physical products or events
- →Recovering unpaid invoices and managing customer accounts
- →Running affiliate-driven sales campaigns
- →Monitor full-stack app and infra health
- →Debug incidents faster with AI
- →Correlate frontend and backend issues
- →Observe Kubernetes and cloud environments
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