Antigravity skills: 1003 worth installing

Drives a live browser on a scraped page with Firecrawl: click, fill forms, log in and paginate.

Discovers and lists a site's URLs with Firecrawl, with search filtering.

Sends a webhook or email alert when watched URLs change or new results appear on the web, using Firecrawl.

Converts a local PDF, DOCX, XLSX or HTML file to markdown with Firecrawl, or answers questions about its content.

Reads a known webpage with Firecrawl and returns its content or structured results.

Finds web sources with Firecrawl, returning page excerpts relevant to the query and optionally the full page content.

Handles any live-web task through the Firecrawl CLI: search, page extraction, site mapping, bulk crawls and change alerts.

Attaches a DuckDB database file, explores its schema and saves the session state for later queries.

Converts a data file between formats such as CSV, Parquet, JSON, Excel and GeoJSON with DuckDB.

Searches the DuckDB and DuckLake documentation and blog posts through a locally cached full-text index.

Runs SQL, or answers natural-language questions, against an attached DuckDB database or directly against files.

Reads and profiles a data file or remote URL in CSV, JSON, Parquet, Avro, Excel, spatial or SQLite format with DuckDB.

Explores and queries data on S3, Cloudflare R2, GCS, MinIO and other S3-compatible storage with DuckDB.

Covers every Shopify developer surface in one skill: the CLI, Admin and Storefront APIs, Functions, Polaris and themes.

Uses the UCP CLI to find, compare, buy and track products from online merchants.

Runs analytical SQL on local files, URLs, S3 paths and remote databases with chDB, without setting up a server.

Helps design ClickHouse architectures and choose between ingestion and modelling patterns for a given workload.

Reviews ClickHouse schemas, queries and configurations against 31 documented rules.

Writes and organises Dart unit tests for functions, methods and classes with package:test.

Structures Dart command-line applications: entrypoints, exit codes, stream routing, argument parsing and subprocesses.

Runs dart analyze to find warnings and errors, and applies dart fix to resolve mechanical lint issues.

Applies Dart 3 pattern matching, switch expressions and destructuring to replace complex if-else chains.

Reference for building production Tavily integrations: web search, content extraction, crawling and research.

Sets up, authenticates and troubleshoots the Tavily CLI, and helps choose between its web commands.