Coding agents
Roo Code
For anyone who used Roo Code or found an older guide and needs to know what to do next.
Tools Library — Page 26
Compare tools for building and running a web app. See what each one does, what it costs, and what you’ll need to set up.
Browse all tools
Showing 601–624 of 778 tools
Languages and runtimes
Ruby
Use this profile to understand or change one flow in a Ruby or Rails project you already have.
Web frameworks
Ruby on Rails
Use Rails when you want those pieces in one Ruby project. Choose where it will run and who can read or change the saved records.
Code quality and review
Ruff
Consider it when a Python project needs a repeatable style and lint check before merging changes.
Generated media
Runway
Consider it when you need a short decorative shot or storyboard and can review it frame by frame before using it.
SaaS starters and templates
SaaS Pegasus
Use it if you want to build in Python and have someone who can maintain a Django app and its data.
SaaS starters and templates
SaasRock
Consider it when customer accounts and an internal admin area both matter and you have help maintaining the app.
CMS and content
Sanity
Consider it when the same material, such as a product’s setup instructions, needs to appear on more than one page.
CSS frameworks
Sass
Useful when an existing project already uses Sass and one change needs to reach several forms or screens.
Scheduling
SavvyCal
Consider it when invitees need to find a time that suits both sides or several team members share booking links.
Search visibility
Schema Markup Validator
Use it when you need to see whether a page describes the entity you intended, regardless of which search features support it.
Web search and public data extraction
Scrapy
Consider it when your team has a stable set of approved pages and wants to maintain the exact extraction rules in code.
Search visibility
Screaming Frog SEO Spider
Use a small list of owned pages to check a site move or verify a batch of title and redirect changes.
Product demos and video
Screen Studio
Consider it when a product walkthrough needs close-up edits and you want an editable project and a finished video file.
Browser automation
Selenium
Consider it when your team wants browser checks in its existing language or needs an installed desktop browser supported by WebDriver.
Code quality and review
Semgrep
Consider it for defensive checks on code you own when your team can read, prioritize and fix the findings.
Search visibility
Semrush
Use it when you need to compare keyword visibility or organize a short list of technical site problems.
Notifications and messaging
Sendbird
Use it when an app needs people to join, leave or return to a conversation with clear rules for what they can see.
Testimonials and reviews
Senja
Consider it when a customer might agree to a quote on your pricing page but want a recording kept private.
Error monitoring
Sentry
Useful when a visitor says something broke and you need more than a screenshot to understand why.
Database clients
Sequel Ace
Consider it if you use a Mac and already know your project uses MySQL or MariaDB.
Scheduling
Setmore
Consider it if several staff take appointments and you want one place for people to see what they can book.
UI libraries
shadcn/ui
Useful when you want to start with a styled control and expect to change its appearance or behavior in your own code.
Testimonials and reviews
Shapo
Consider it when you want to collect your first few customer stories and control which records a page displays.