[WIP] Creating Digital Signatures for PDFs with HexaPDF

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  • HexaPDF

    Versatile PDF creation and manipulation for Ruby

    I'm currently in the process of adding support for digital signatures to HexaPDF.

  • origami

    Origami is a pure Ruby library to parse, modify and generate PDF documents. (by gdelugre)

    The only other pure Ruby library that can do digital signatures for PDFs that I know of is origami. However, it has certain limitations, for example, it can't do multiple signatures.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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