Directory

Tools reviewed by people who ship.

Every entry lists what it's genuinely good at, where it falls apart, and what to use instead.

CU

Cursor

Coding

4.8

The AI code editor built for agentic engineering workflows.

Strengths
Excellent multi-file edits · Deep repo context · Fast inline diffs
Trade-offs
Heavy on large monorepos · Pro tier needed for best models
Alternatives
Windsurf, Zed, Copilot
CL

Claude

Assistant

4.9

Long-context reasoning assistant with strong writing and code review.

Strengths
Very long context · Careful reasoning · Great at editing prose
Trade-offs
Rate limits on free tier
Alternatives
ChatGPT, Gemini
LN

Linear

Productivity

4.7

Issue tracking that engineering teams actually keep updated.

Strengths
Keyboard-first · Beautiful defaults · Fast sync
Trade-offs
Opinionated workflow
Alternatives
Height, Jira
EX
4.6

Hand-drawn style whiteboard for architecture sketches.

Strengths
Zero friction · Great for system design · Open source
Trade-offs
Limited advanced diagramming
Alternatives
tldraw, Figjam
RC

Raycast

Productivity

4.8

Command palette for your entire machine.

Strengths
Extensible · Extremely fast · Great extension store
Trade-offs
macOS-centric
Alternatives
Alfred, Flow Launcher
PX

Perplexity

Research

4.5

Answer engine with citations for technical research.

Strengths
Sourced answers · Good for literature scans
Trade-offs
Occasional shallow sourcing
Alternatives
Elicit, Consensus
SB

Supabase

Backend

4.7

Postgres backend with auth, storage and realtime included.

Strengths
Real Postgres · Generous free tier · Good DX
Trade-offs
RLS has a learning curve
Alternatives
Neon, PlanetScale
FG

Figma

Design

4.8

Collaborative interface design and prototyping.

Strengths
Industry standard · Strong plugin ecosystem
Trade-offs
Heavy files slow down
Alternatives
Penpot, Sketch