---
title: Open Source Licenses
date: 2018-11-19T14:05:00+00:00
author: Gerry Carr
canonical_url: "https://www.ravelin.com/open-source-licenses"
section: Pages
---
# Open Source Technology and Ravelin

Like all technology companies Ravelin relies heavily on open source technologies in our technology stack. The following is a list of the technologies we use and the relevant licenses:

DependencyLicenseMore Infocloud.google.com/goApache License 2.0cloud.google.com/go/artifactregistryApache License 2.0cloud.google.com/go/bigqueryApache License 2.0cloud.google.com/go/bigqueryApache License 2.0cloud.google.com/go/compute/metadataApache License 2.0cloud.google.com/go/containerApache License 2.0cloud.google.com/go/iamApache License 2.0cloud.google.com/go/loggingApache License 2.0cloud.google.com/go/profilerApache License 2.0cloud.google.com/go/recaptchaenterprise/v2Apache License 2.0cloud.google.com/go/storageApache License 2.0contrib.go.opencensus.io/exporter/stackdriverApache License 2.0github.com/avct/uasurferApache License 2.0github.com/bitly/go-hostpoolMIT Licensegithub.com/blang/semverMIT Licensegithub.com/bradfitz/latlongApache License 2.0github.com/braintree-go/braintree-goMIT Licensegithub.com/buger/jsonparserMIT Licensegithub.com/cenkalti/backoffMIT Licensegithub.com/ctessum/macreaderMIT Licensegithub.com/DataDog/datadog-goMIT Licensegithub.com/davecgh/go-spewISCgithub.com/davegardnerisme/phonegeocodeMIT Licensegithub.com/dnaeon/go-vcrBSD 2-clause "Simplified" Licensegithub.com/extrame/xlsApache License 2.0github.com/fatih/structsMIT Licensegithub.com/getkin/kin-openapiMIT Licensegithub.com/go-kit/logMIT Licensegithub.com/go-redis/redis/extra/rediscmd/v8BSD 2-clause "Simplified" Licensegithub.com/go-redis/redis/v8BSD 2-clause "Simplified" Licensegithub.com/gomodule/redigoApache License 2.0github.com/google/go-cmpBSD 3-clause "New" or "Revised" Licensegithub.com/google/gofuzzApache License 2.0github.com/google/uuidBSD 3-clause "New" or "Revised" Licensegithub.com/googleapis/gax-go/v2BSD 3-clause "New" or "Revised" Licensegithub.com/gorilla/muxBSD 3-clause "New" or "Revised" Licensegithub.com/grafana-tools/sdkApache License 2.0github.com/hashicorp/errwrapMozilla Public License 2.0github.com/hashicorp/golang-lru/v2Mozilla Public License 2.0github.com/icio/mkcertBSD 3-clause "New" or "Revised" Licensegithub.com/invopop/jsonschemaMIT Licensegithub.com/invopop/yamlMIT License, BSD 3-clause "New" or "Revised" Licensegithub.com/jackc/pgconnMIT Licensegithub.com/jackc/pgx/v4MIT Licensegithub.com/jacobstr/conferMIT Licensegithub.com/jonas-p/go-shpMIT Licensegithub.com/jonomacd/jorderedMIT Licensegithub.com/jonomacd/ratecounterMIT Licensegithub.com/json-iterator/goMIT Licensegithub.com/julienschmidt/httprouterBSD 3-clause "New" or "Revised" Licensegithub.com/justinas/nosurfMIT Licensegithub.com/keighl/postmarkCopyright (c) 2015 keighl.All rights reserved. Redistribution and use in source and binary forms are permitted provided that the above copyright notice and this paragraph are duplicated in all such forms and that any documentation, advertising materials, and other materials related to such distribution and use acknowledge that the software was developed by keighl. The name of the keighl may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.github.com/klauspost/compressBSD 3-clause "New" or "Revised" License, Apache License 2.0, MIT Licensegithub.com/klauspost/pgzipMIT License, BSD 3-clause "New" or "Revised" Licensegithub.com/koding/cacheMIT Licensegithub.com/kr/prettyMIT Licensegithub.com/lib/pqMIT Licensegithub.com/mailru/easyjsonMIT Licensegithub.com/mmcloughlin/geohashMIT Licensegithub.com/modern-go/reflect2Apache License 2.0github.com/nsqio/go-nsqMIT Licensegithub.com/paulmach/orbMIT Licensegithub.com/peterh/linerMIT Licensegithub.com/philpearl/avroMIT Licensegithub.com/philpearl/csvMIT License, BSD 3-clause "New" or "Revised" Licensegithub.com/philpearl/internMIT Licensegithub.com/philpearl/levenshteinBSD 3-clause "New" or "Revised" Licensegithub.com/philpearl/mmapMIT Licensegithub.com/philpearl/plencMIT Licensegithub.com/philpearl/scratchbuildMIT Licensegithub.com/philpearl/symboltabMIT Licensegithub.com/philpearl/symboltab/offheapMIT Licensegithub.com/philpearl/utMIT Licensegithub.com/pmezard/go-difflibBSD 3-clause "New" or "Revised" Licensegithub.com/pquerna/otpApache License 2.0github.com/prometheus/commonApache License 2.0github.com/prometheus/prometheusApache License 2.0github.com/PuerkitoBio/goqueryBSD 3-clause "New" or "Revised" Licensegithub.com/pusher/pusher-http-go/v5MIT Licensegithub.com/rainycape/unidecodeApache License 2.0github.com/rgeoghegan/tabulateMIT Licensegithub.com/robfig/cronMIT Licensegithub.com/samuel/go-zookeeperBSD 3-clause "New" or "Revised" Licensegithub.com/skip2/go-qrcodeMIT Licensegithub.com/soheilhy/cmuxApache License 2.0github.com/spf13/cobraApache License 2.0github.com/stretchr/testifyMIT Licensegithub.com/stripe/stripe-go/v72MIT Licensegithub.com/tidwall/gjsonMIT Licensegithub.com/tidwall/sjsonMIT Licensegithub.com/tsenart/vegetaMIT Licensegithub.com/ttacon/libphonenumberMIT Licensegithub.com/ua-parser/uap-goApache License 2.0github.com/unravelin/fakeMIT Licensegithub.com/unravelin/go-jose/v2Apache License 2.0github.com/unravelin/gormMIT Licensegithub.com/unravelin/nullBSD 2-clause "Simplified" Licensegithub.com/unravelin/proto3-utilsMIT Licensegithub.com/valyala/fasthttpMIT Licensegithub.com/valyala/quicktemplateMIT Licensegithub.com/Vivino/go-autocomplete-trieMIT Licensegithub.com/xeipuuv/gojsonschemaApache License 2.0github.com/zalando/go-keyringMIT Licensegithub.com/zeebo/xxh3BSD 2-clause "Simplified" Licensego.opencensus.ioApache License 2.0go.uber.org/atomicMIT Licensego.uber.org/zapMIT Licensegolang.org/x/cryptoBSD 3-clause "New" or "Revised" Licensegolang.org/x/expBSD 3-clause "New" or "Revised" Licensegolang.org/x/modBSD 3-clause "New" or "Revised" Licensegolang.org/x/netBSD 3-clause "New" or "Revised" Licensegolang.org/x/oauth2BSD 3-clause "New" or "Revised" Licensegolang.org/x/syncBSD 3-clause "New" or "Revised" Licensegolang.org/x/sysBSD 3-clause "New" or "Revised" Licensegolang.org/x/termBSD 3-clause "New" or "Revised" Licensegolang.org/x/textBSD 3-clause "New" or "Revised" Licensegolang.org/x/timeBSD 3-clause "New" or "Revised" Licensegolang.org/x/toolsBSD 3-clause "New" or "Revised" Licensegoogle.golang.org/apiBSD 3-clause "New" or "Revised" Licensegoogle.golang.org/genproto/googleapis/rpcApache License 2.0google.golang.org/grpcApache License 2.0google.golang.org/protobufBSD 3-clause "New" or "Revised" Licensegopkg.in/go-playground/validator.v9MIT Licensegopkg.in/yaml.v3MIT License, Apache License 2.0k8s.io/apiApache License 2.0k8s.io/apimachineryApache License 2.0k8s.io/client-goApache License 2.0k8s.io/klogApache License 2.0mvdan.cc/gofumptBSD 3-clause "New" or "Revised" Licensesigs.k8s.io/controller-toolsApache License 2.0chart.jsMIT Licenseleaflet.markerclusterMIT Licensemixpanel-browserApache License 2.0moment-timezone-data-webpack-pluginMIT Licensequery-stringMIT License@popperjs/coreMIT License@types/mixpanel-browserMIT LicenseaxiosMIT Licensereact-rangeMIT LicensesimpleheatBSD 2-clause "Simplified" Licensewebpack-mergeMIT Licensepostcss-color-functionMIT Licensepostcss-preset-envCC0 1.0 Universal Public Domain dedication@tippyjs/reactMIT Licenseclean-webpack-pluginMIT Licensemoment-locales-webpack-pluginMIT Licensecsso-webpack-pluginreact-selectMIT Licenseconsole-clearMIT Licensepostcss-calcMIT LicensetypescriptApache License 2.0@hookform/resolversMIT License@types/reactMIT Licensechartjs-plugin-datalabelsMIT Licensereact-domMIT License@types/geojsonMIT LicensenativesISC Licensepretty-bytesMIT License@types/pusher-jsMIT LicenseautoprefixerMIT License@types/react-modalMIT Licensehtml-webpack-pluginMIT Licensemoment-duration-formatMIT Licenseterser-webpack-pluginMIT License@sentry/reactBSD 3-clause "New" or "Revised" License@types/leaflet.markerclusterMIT License@types/react-domMIT Licensepostcss-importMIT Licensepostcss-nestedMIT Licensereact-hook-formMIT LicenseyargsMIT License@types/moment-duration-formatMIT Licensecurrency-symbol-mapBSD 2-clause "Simplified" LicenseleafletBSD 2-clause "Simplified" LicenseclassnamesMIT LicensedeepmergeMIT LicensemomentMIT Licensereact-modalMIT Licensereact-router-domMIT License@mindspace-io/reactMIT License@types/latlon-geohashMIT License@types/leaflet.heatMIT LicenserfdcMIT LicensewebpackMIT License@types/react-router-domMIT License@types/yupMIT LicensechalkMIT Licensets-loaderMIT License@types/leafletMIT License@types/react-selectMIT LicensepostcssMIT Licensepusher-jsMIT LicenseuuidMIT Licensepostcss-applyNo License@types/react-routerMIT Licenseapple-model-namesMIT Licensecopy-webpack-pluginMIT Licenseqrcode.reactISC Licensetippy.jsMIT LicenseyupMIT License@types/d3MIT Licensed3BSD 3-clause "New" or "Revised" Licensemoment-timezoneMIT Licensereact-dropzoneMIT Licenseurl-search-paramsMIT Licensewebpack-cliMIT LicensecliuiISC Licensehighlight.jsBSD 3-clause "New" or "Revised" Licensemini-css-extract-pluginMIT Licenselatlon-geohashMIT Licensepostcss-loaderMIT LicensereactMIT Licensereact-debounce-inputMIT Licensereact-toastifyMIT License@types/classnamesMIT Licensechartjs-adapter-momentMIT Licensecss-loaderMIT LicensealembicMIT Licenseazure-storageApache License 2.0bayesian-optimizationMIT LicensecolorloverMIT LicensecrcmodMIT Licensedbt-bigqueryApache License 2.0dillBSD 3-clause "New" or "Revised" Licensefacets-overviewApache License 2.0fasttext-wheelMIT Licensegoogle-api-python-clientApache License 2.0google-auth-oauthlibApache License 2.0google-cloud-artifact-registryApache License 2.0google-cloud-bigqueryApache License 2.0google-cloud-bigquery-storageApache License 2.0google-cloud-loggingApache License 2.0google-cloud-storageApache License 2.0gspreadMIT Licensegspread\_dataframeMIT Licenseh5pyBSD 3-clause "New" or "Revised" LicensehyperoptNon StandardhypothesisMozilla Public License 2.0ipykernelNon StandardjediMIT Licensejinja2BSD 3-clause "New" or "Revised" LicensejoblibBSD 3-clause "New" or "Revised" LicensejupyterNon Standardjupyter-clientNon Standardjupyter-coreNon StandardlightgbmNon StandardllvmliteNon StandardluigiApache License 2.0lxmlBSD 3-clause "New" or "Revised" LicensemarkdownNon StandardmatplotlibNon StandardmockBSD 2-clause "Simplified" LicensenbconvertNon StandardnbformatNon StandardnumbaNon StandardnumpyBSD 3-clause "New" or "Revised" Licenseoauth2clientApache License 2.0openpyxlMIT LicensepandasNon StandardpapermillNon StandardpipMIT LicenseplotlyMIT LicenseplumbumNon StandardprotobufBSD 3-clause "New" or "Revised" LicensepsutilBSD 3-clause "New" or "Revised" LicensepyarrowApache License 2.0pytestMIT Licensepytest-covMIT Licensepytest-faulthandlerMIT Licensepytest-xdistMIT LicensepyzmqNon StandardravenNon StandardrequestsApache License 2.0scikit-learnNon StandardscipyNon StandardseabornBSD 3-clause "New" or "Revised" LicenseshapMIT LicenseSQLAlchemyMIT LicensesqlparseBSD 3-clause "New" or "Revised" LicensetablesBSD 3-clause "New" or "Revised" LicensetabulateMIT LicensetensorflowApache License 2.0tensorflow\_decision\_forestsApache License 2.0tensorflow-addonsApache License 2.0testbookNon StandardtornadoApache License 2.0urllib3MIT LicensexlrdNon StandardXlsxWriterBSD 2-clause "Simplified" License