
Tailwind CSS
Windows95
Virtual Windows 98
Vast.ai
Geo Bootstrap
Webamp
UI Movement
A design system for building faithful recreations of old UIs

SysAid
"Server Security Cloud Security Office 365 Security Penetration Testing Load Testing Security Review & Audit Managed Detection & Response Compliance Analysis"
Which is more popular?
Based on our record, 98.css seems to be more popular. It has been mentioned 21 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | jdan.github.io | seqops.io |
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| Company | — | Startup from Sweden · 10 - 19 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of 98.css yet.
SeqOps is a cybersecurity firm offering advanced security solutions such as vulnerability scanning, penetration testing, cloud and server security, and compliance analysis. We help businesses safeguard digital infrastructure with tailored, automated, and proactive protection services.
What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


No analysis of 98.css yet.
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Recommendations tracked on public social media and blogs since March 2021.


Wow it’s aggressively vibe coded. Nothing inherently wrong with that, but it looks a bit amateurish which is funny. I’m still waiting on 98.css to become the standard for vibe coded sites. You don’t have to read docs anyway if you’re... - Source: Hacker News / about 1 month ago
There's an entire lightweight CSS lib around the Win9x look as well: https://jdan.github.io/98.css/. - Source: Hacker News / 3 months ago
Nothing screams old school more than 98.css https://jdan.github.io/98.css/. - Source: Hacker News / 5 months ago
Tracking SeqOps since Sep 2025.
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