.NET Reusable Components
business intelligence & reporting
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NReco PivotData Toolkit
.NET 4.x .NET Core ASP.NET MVC.NET SDK for data aggregation and advanced pivot table reports generation. Implements in-memory data cube, OLAP-operations, pivot table HTML rendering and exports. Includes web pivot table builder (js frontend). Can be used for creating embedded BI dashboards.
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PivotData Microservice
.NET Core On-premise web API any web appMicroservice (.NET Core app with web API) for embedded analytics & reporting functionality. JSON-configurable data connectors for SQL/MongoDB/ElasticSearch/SSAS data sources. Includes web pivot tables & charts builder (js frontend example). Reports may be exported to HTML, JSON, CSV, Excel, PDF, Image.
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Javascript Pivot Table
Javascript JQuery Plugin ASP.NET MVCAdvanced features for pivot.js jQuery plugin: sort by values/labels, fixed headers, pivot table data for exports, drill-down event. ASP.NET MVC integration (optional): UI builder for report SQL query, exports to CSV/Excel/PDF.
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Javascript Query Builder
Javascript JQuery Plugin ASP.NET MVCNReco Query Builder is a javascript widget for building complex data filters. ASP.NET integration provides backend that translates UI widget state into SQL or MongoDb query.
file format .NET APIs
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HTML-to-PDF Generator
.NET 4.5+ .NET Core MonoWkHtmlToPdf .NET wrapper that performs HTML-to-PDF conversion. Supports page header/footer, page numbering etc.
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HTML-to-Image Generator
.NET 4.5+ .NET Core MonoWkHtmlToImage .NET wrapper that performs HTML-to-image conversion (jpg/png). Can be used for getting web page thumbnail.
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PDF-to-Image Renderer
.NET 4.5+ .NET Core Mono.NET wrapper for poppler tools that converts PDF pages to images or text (ASP.NET PDF viewer, PDF thumbnails, extract PDF text/images).
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PhantomJS .NET Wrapper
.NET 4.0 Mono .NET CoreNReco.PhantomJS is a .NET wrapper for running PhantomJS from C#/.NET code (headless WebKit browser).
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VideoConverter | VideoInfo
.NET 4.5+ .NET Core MonoFFMpeg .NET wrapper for converting media files (video, audio). Can extract video thumbnails, transcode/decode live media streams, encode video from images etc.
data access & processing
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GraphQL API for SQL DB
.NET 4.5+ .NET CoreSimplifies creation of GraphQL API for existing SQL database: engine that translates GraphQL queries to SQL, can generate GraphQL schema by database schema.
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Natural Language Query
.NET 4.5+ .NET CoreNLQuery performs rule-based named entity recognition (NER) Can be used for natural language interfaces in .NET applications (smart data list filters, search-driven reporting etc).
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Recommendation Engine
.NET 4.x .NET CoreFast collaborative filtering engine (C# port of Apache Mahout CF) that takes users' behaviour and from that tries to find items users might like.
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NReco Data Access library
.NET 4.5+ .NET Core Free / open sourceHigh-performance schema-less data access library for .NET and .NET Core. Can be used with any ADO.NET provider.
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Database EAV Storage
.NET 4.0 ASP.NET WCF REST ServiceProvides .NET and REST API for SQL-based EAV (entity-attribute-value) data model. Useful in applications with dynamic data schema (user-defined fields/entities, reporting apps).
nreco customers

.. and many others