Veeqo - Beautiful online inventory and order management software that integrates with Amazon, eBay, Magento, Shopify & WooCommerce to sync inventory and print shipping labels
Site Search 360 - Site Search 360 enhances and improves your built-in CMS or product search with autocompletion, semantic search, filters, facets, detailed analytics, and a whole lot of customization options.
GoDataFeed - Comparison Shopping Engine & Data Feed Management
Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
Shuup - Multivendor Marketplace Ecommerce Software - Let vendors sell products, services, and digital goods through your ecommerce marketplace.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.