xades4jA Java library for XAdES signature services
SignNowNodeSDKThe Official SignNow Node.js Client Library for interacting with SignNow REST API. Sign documents, request e-signatures, and build role-based workflows with multiple signers using this client.
docusign-bundleSymfony bundle to create electronic signatures with DocuSign
docusign-esign-csharp-clientThe Official DocuSign C# Client Library used to interact with the eSignature REST API. Send, sign, and approve documents using this client.
docusign-esign-node-clientThe Official DocuSign Node.js Client Library used to interact with the eSign REST API. Send, sign, and approve documents using this client.