We often use the `fr` unit in a CSS grid thinking that it will force the max-width of the grid's items. However, [`1fr` is always equal to `minmax(auto, 1fr)`](https://stackoverflow.com/a/52861514). The consequences are: - By default, the width of the element will be `1fr`. - However, if the size of the element becomes wider than the resolved dimension of `1fr`, the item will expand to match its `auto` width. This can be easily encountered when an item has a really long text. The `auto` size will be the dimension of the long text displayed on a single line. If you want your element not to overflow, you can use `minmax(0, 1fr)` instead of `1fr`. This is a known behavior in the community. CSS frameworks like Tailwind CSS even made their utility classes setting grid columns use `minmax(0, xfr)` by default. <img width="1380" height="84" alt="CleanShot 2026-01-22 at 16 11 00@2x" src="https://github.com/user-attachments/assets/ace3c862-90ef-4a47-9ad5-9ae8b6e0fe40" /> See: https://www.bigbinary.com/blog/understanding-the-automatic-minimum-size-of-flex-items. Another fix is to use `min-width: 0;` on items themselves, instead of using `minmax(0, 1fr)` at the grid level. This would make it possible to create a reusable `Td` component. ## Data model - fields ### Before <img width="1120" height="1808" alt="CleanShot 2026-01-22 at 15 46 48@2x" src="https://github.com/user-attachments/assets/893115f4-219d-4a75-b628-56315298d791" /> ### After <img width="1120" height="1808" alt="CleanShot 2026-01-22 at 15 47 00@2x" src="https://github.com/user-attachments/assets/093ae231-ccae-4df5-8227-a662a3fae97e" /> ## Data model - relations ### Before <img width="1172" height="754" alt="CleanShot 2026-01-22 at 16 00 33@2x" src="https://github.com/user-attachments/assets/3367b849-a4f4-471b-b73a-a80a95368640" /> ### After <img width="1146" height="770" alt="CleanShot 2026-01-22 at 16 00 44@2x" src="https://github.com/user-attachments/assets/ff08556e-fc16-4984-bd4b-bb15f4dabf36" /> ## Object level object field permission ### Before <img width="1150" height="1902" alt="CleanShot 2026-01-22 at 15 50 16@2x" src="https://github.com/user-attachments/assets/adce1ba1-042b-4892-9a0e-af254109d03c" /> ### After <img width="1150" height="1902" alt="CleanShot 2026-01-22 at 15 50 01@2x" src="https://github.com/user-attachments/assets/55476711-2573-43ae-b1d6-b8695f4305ab" />
The #1 Open-Source CRM
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Installation
See: 🚀 Self-hosting 🖥️ Local Setup
Does the world need another CRM?
We built Twenty for three reasons:
CRMs are too expensive, and users are trapped. Companies use locked-in customer data to hike prices. It shouldn't be that way.
A fresh start is required to build a better experience. We can learn from past mistakes and craft a cohesive experience inspired by new UX patterns from tools like Notion, Airtable or Linear.
We believe in Open-source and community. Hundreds of developers are already building Twenty together. Once we have plugin capabilities, a whole ecosystem will grow around it.
What You Can Do With Twenty
Please feel free to flag any specific needs you have by creating an issue.
Below are a few features we have implemented to date:
- Personalize layouts with filters, sort, group by, kanban and table views
- Customize your objects and fields
- Create and manage permissions with custom roles
- Automate workflow with triggers and actions
- Emails, calendar events, files, and more
Personalize layouts with filters, sort, group by, kanban and table views
Customize your objects and fields
Create and manage permissions with custom roles
Automate workflow with triggers and actions
Emails, calendar events, files, and more
Stack
- TypeScript
- Nx
- NestJS, with BullMQ, PostgreSQL, Redis
- React, with Recoil, Emotion and Lingui
Thanks
Thanks to these amazing services that we use and recommend for UI testing (Chromatic), code review (Greptile), catching bugs (Sentry) and translating (Crowdin).
Join the Community
- Star the repo
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- Follow us on Twitter or LinkedIn
- Join our Discord
- Improve translations on Crowdin
- Contributions are, of course, most welcome!




