# Researchspace > Researchspace is a personal research directory for saving, tagging, searching, and sharing links worth returning to. Researchspace helps people turn articles, papers, threads, and references into a searchable internet shelf. Users sign in with Google, claim one unique username, save and tag links, and optionally share a public directory at /u/[username]. The canonical website is https://researchspace.xyz. ## Public Pages - [Home](https://researchspace.xyz/): Visual product overview and sign-up entry point. - [How to use researchspace](https://researchspace.xyz/guide): Practical guide for saving, tagging, searching, and publishing a research shelf. - [Free research tools](https://researchspace.xyz/tools): No-sign-in tools for cleaning URLs and drafting research briefs. - [URL Cleaner](https://researchspace.xyz/tools/url-cleaner): Remove common tracking parameters from research links. - [Research Brief Generator](https://researchspace.xyz/tools/research-brief-generator): Turn a loose topic into source buckets, tags, and a revisit question. - [Research Tag Generator](https://researchspace.xyz/tools/tag-generator): Suggest retrieval-friendly tags from topics, notes, URLs, or source lists. - [Source Quality Checklist](https://researchspace.xyz/tools/source-checklist): Create a checklist for evaluating a link, paper, article, or reference. - [Reading List Builder](https://researchspace.xyz/tools/reading-list-builder): Turn pasted links and titles into a categorized reading list. - [Link Deduplicator](https://researchspace.xyz/tools/link-deduplicator): Normalize, clean, and deduplicate research links. - [Research Question Generator](https://researchspace.xyz/tools/research-question-generator): Generate sharper questions from a loose research topic. - [Public Shelf Description](https://researchspace.xyz/tools/public-shelf-description): Draft a public research shelf title, description, and tags. - [Comparisons](https://researchspace.xyz/compare): Category comparisons for browser bookmarks, document databases, and read-it-later apps. - [FAQ](https://researchspace.xyz/faq): Frequently asked questions about privacy, public directories, and use cases. - [Create account](https://researchspace.xyz/signup): Create a free researchspace account with Google. - [Vision](https://researchspace.xyz/vision): The product philosophy behind a personal research directory. - [Demo](https://researchspace.xyz/demo): An interactive example of a searchable, tagged research directory. - [Terms](https://researchspace.xyz/terms): Terms of service. - [Privacy](https://researchspace.xyz/privacy): Privacy policy. ## Product Behavior - Saved links are cleaned by removing common tracking parameters. - Directories support search, tags, and incremental infinite rendering. - Each account has one unique username that can be changed when another name is available. - Users choose which links appear in their public directory. - Private dashboards and private research directories are not public content. ## Optional - [Sitemap](https://researchspace.xyz/sitemap.xml): Public route index. - [Robots policy](https://researchspace.xyz/robots.txt): Crawler access policy.