nreco 

HTML-to-PDF converter for C#/.NET (WkHtmlToPdf wrapper). Generates pretty-looking PDF by HTML template or web page URL. Web page is rendered with Qt WebKit and PDF result is very similar to web browser view. Engine supports page header/footer, page numbering, custom fonts, javascript execution.... More information

Video converter component for C#/.NET (wrapper for ffmpeg command line tool). Can convert video/audio files, transcode live streams, extract video thumbnails, apply watermarks to video, screen capture etc - everything that is possible with ffmpeg from the command line. Supports .NET streams for... More information

NReco.PhantomJS is a .NET wrapper for running PhantomJS (headless WebKit browser) from C#/.NET code.

HTML-to-Image converter for C#/.NET (WkHtmlToImage wrapper). Can render web page or SVG to image (png, jpg formats). Useful for generating URL thumbnail.

HTML to PDF converter for .NET Framework / .NET Core (WkHtmlToPdf wrapper). Generates pretty-looking PDF by HTML template or web page URL. Supports page header/footer, page numbering, custom fonts, javascript execution.

Runtime expressions parser and evaluator (formulas, conditions, method calls, properties/indexers etc). Builds LINQ expression tree and compiles it to lambda delegate with full support of dynamically typed variables.

PdfRenderer converts PDF to images (png, jpg, tiff) or text from C#/.NET (wrapper for poppler tools). Component can render PDF pages to image for preview/thumbnail with custom resolution; useful for viewing PDFs without installed PDF viewer. Poppler tool (pdftoppm, pdfinfo, pdfimages, pdftotext)... More information

Get video information for .NET (wrapper for ffprobe tool). Provides details about file media streams: format, codecs, video resolution and frame rate, duration, custom tags etc.

Standalone file logging provider for .NET Core without dependencies on the logging frameworks.

PivotData OLAP library: in-memory multidimensional dataset for data aggregation and pivot table calculations.

NRecoFramework: commons library for delegate adapters (partial delegate application, lazy delegate proxy), runtime type converters (adapters for collections, lists, dictionaries), lambda parser.

Fast data access library for .NET Core (micro-ORM): simple API for CRUD, dynamic queries, SQL commands generation (command builder), relational expressions parser, schema-less data access, flexible query results mapping to annotated POCO models, app-level data views, RecordSet structure (replacement... More information

Video converter component for C#/.NET (wrapper for FFMpeg command line utility). Can be used for converting videos, transcoding live streams, extracting video thumbnails, applying watermarks etc.

PivotData Toolkit (extends NReco.PivotData OLAP library): advanced components for pivot table reports generation (HTML, JSON, CSV, Excel, PDF, DataTable), formatting wrappers (percentage, difference, running total, heatmap, topN/pagination), CSV/TSV/JSON/SQL data sources, extract-transform-load... More information

HTML-to-Image converter for .NET / Mono / .NET Core (WkHtmlToImage wrapper). Renders HTML/SVG content or web page URL to image (png or jpeg).

Get video information for .NET (ffprobe tool wrapper). Provides media stream details: format, codecs, duration, custom tags.

Fast and flexible DB-independent data layer for .NET. Supports abstract queries (RelEx), SQL-dataviews, triggers and query hooks.

Recommender is a .NET port of Apache Mahout Collaborative Filtering engine (standalone, non-Hadoop implementation). Recommendation mining takes users' behaviour and suggests items users might like (both user-based and item-based recommendation algorithms are supported). Recommender can be used for... More information

Fast C# CSV parser (stream reader, writer) for .NET Core.

Very fast C# implementation of Aho Corasick algorithm based on Double Array Trie: efficient text search of many substrings with O(n) complexity. Automata state may be efficiently serialized to binary stream.