Workout Time!
Just Another Workout Timer
Seconds Interval Timer
TimeR Machine
Interval Timer
Intervally - Interval Timer
Intertakt
Privacy Friendly Interval Timer supports the user during his/her circuit training session and helps him achieve his/her training goals.

Instapaper
Pinboard
Diigo
Bookmark OS
Tagpacker
start.me
Readwise
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Which is more popular?
Based on our record, Raindrop.io seems to be more popular. It has been mentioned 190 times since March 2021.
Website, pricing, platforms and company facts side by side.
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ITP
Interval Timer (PFA)
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| Website | secuso.aifb.kit.edu | raindrop.io |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Russia · 2013 |
| Listed in |
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Raindrop.io combines utility with aesthetics by letting users save bookmarks in a visually rich interface. It supports categories, tags, and smart search, all wrapped in a user-friendly design. Whether you’re saving...
All BlogsPublished in Top 10 browser-independent bookmark managers for efficient web surfingShare this postLinkedIn iconFacebook iconTwitter iconThe only bookmarking tool you'll ever needTry for freeTable of...
Raindrop is a bookmarking app with an extensive free plan. Itâs available on mobile, but its modern, user-friendly interface is best experienced on desktop. With Raindrop, you get unlimited article bookmarks and...
Recommendations tracked on public social media and blogs since March 2021.

Tracking Interval Timer (PFA) since Jun 2025.
I use Raindrop for this purpose: https://raindrop.io/ It doesn't scrape the article like Instapaper or Pocket, which I actually prefer since it keeps things simple and I can choose how I want to view the article. The only downside I've... - Source: Hacker News / over 1 year ago
I moved to https://raindrop.io/. Imported all the Pocket stuff with no issues, free plan is enough for me. - Source: Hacker News / over 1 year ago
I personally use Raindrop.io [0]. I have used it for more than 3 years and it does it's job very well. [0] http://raindrop.io/. - Source: Hacker News / over 1 year ago
When comparing Interval Timer (PFA) and Raindrop.io, you can also consider the following products.
An app for managing and performing timed workouts.
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Instapaper is a simple tool to save web pages for reading later.
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A simple timer for your workouts, built with Flutter!
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Pinboard is a personal archive for things you find online and don't want to forget.
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Seconds Interval Timer includes templates for HIIT, Tabata and circuit training, text-to-speech, music per interval, vibrate full screen display and much more.
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Diigo is a powerful research tool and a knowledge-sharing community
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