
Synapse
DockbarX
Keypirinha
Listary
Gnome-Pie
Ulauncher
Cairo-Dock
Simple, sleek, swift, smart. Do. GNOME Do allows you to quickly search for many items present on your desktop or the web, and perform useful actions on those items. GNOME Do is inspired by Quicksilver & GNOME Launch Box.

Postio.co.uk
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | launchpad.net | postaldatapi.com |
| Pricing | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Gnome Do yet.
PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate — $0.000028 per query with no tiers or subscriptions. What you get back: Up to 18 metadata fields per postal code — city, state/region, coordinates,...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Gnome Do is recommended for Linux users who enjoy customizing their workflow, prefer keyboard-driven interfaces, and are looking for a powerful and flexible application launcher to boost their productivity. It is particularly suited for developers, IT professionals, and power users who frequently work with multiple applications and need to streamline their desktop interactions.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Gnome Do Review with Docky feature
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Gnome Do and PostalDataPI. For example, how are they different and which one is better?
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Fast UK address, email & phone validation APIs for developers. Official Royal Mail PAF data. Pay as you go, 100 free lookups.
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DockbarX is a standalone dock that groups and launches applications.
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We help businesses improve UX and data quality with a cutting edge address validation service.
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A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
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Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
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