
Gnome-Pie
Synapse
Gnome Do
Cairo-Dock
Launchy
Ulauncher
Avant Window Navigator
DockbarX is a standalone dock that groups and launches applications.
Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah

Which is more popular?
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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| Website | github.com | zip-codes.com |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of DockbarX yet.
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...
What each product offers, as listed by its team.

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

Overall verdict
Why this product is good
Recommended for
DockbarX is recommended for Linux users who appreciate a visually appealing and functional workspace. It is particularly suited for users who value customization and want to enhance their desktop experience with an efficient application launcher and switcher.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
DockBarX XFCE
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How often each product is chosen within a category, 0–100% relative to the other.

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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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