
The Changelog: Software Development, Open Source
Software's best weekly news brief, deep technical interviews & talk show.
Latest episodes

Jan 26, 2018 • 1h 17min
Gitcoin: sustaining open source with cryptocurrency (Interview)
We’re joined by Kevin Owocki, the founder of Gitcoin. Gitcoin is a platform to monetize or incentivize work in open source software. We talked about how Gitcoin sits at the intersection of sustaining open source and cryptocurrencies, their history and roadmap, their decision to leverage the brand name of Git, bug bounties, funded issues, web3, MetaMask, and the future of Gitcoin and how open source benefits.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:Command Line Heroes – A new podcast about the epic true tales of the developers, hackers, and open source rebels revolutionizing the tech landscape from the command line up. Presented by Red Hat.
Linode – Our cloud server of choice. Get one of the fastest, most efficient native SSD cloud servers for only $5/mo. Use the code changelog2018 to get 4 months free!
Google Cloud Platform Podcast – Google Cloud Platform weekly podcast is where Google developer advocates Melanie Warrick and Mark Mandel answer questions, get in the weeds and talk to GCP teams, customers, and partners about best practices—from security to machine learning and more. Hear from technologists all across Google about trends and cool things happening with our technology.
Fastly – Our bandwidth partner. Fastly powers fast, secure, and scalable digital experiences. Move beyond your content delivery network to their powerful edge cloud platform.
Featuring:Kevin Owocki – Website, GitHub, XJerod Santo – GitHub, LinkedIn, Mastodon, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XShow Notes:
Gitcoin
Gitcoin Explorer
Gitcoin Joins ConsenSys
Code Sponsor joins Gitcoin
MetaMask
Truffle
Web 3: A platform for decentralized apps
ERC20 Token Standard
Something missing or broken? PRs welcome!

Jan 19, 2018 • 1h 19min
Building a secure Operating System (Redox OS) with Rust (Interview)
We talked with Jeremy Soller, the BDFL of Redox OS, a Unix-like Operating System written in Rust, aiming to bring the innovations of Rust to a modern microkernel and full set of applications. In this episode we talk about; OS design principals, Jeremy’s goals for Redox, why is Rust, the Micro-kernel, the Filesystem, how Linux isn’t secure enough, how he’s funding this his development, and a coding style in Rust called Safe Rust.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:Command Line Heroes – A new podcast about the epic true tales of the developers, hackers, and open source rebels revolutionizing the tech landscape from the command line up. Presented by Red Hat.
DigitalOcean – DigitalOcean has new, highly competitive droplet pricing! A flexible $15 plan where you can mix and match RAM and CPUs resources. Updates to CPU-optimized Droplets. Per-second billing (coming soon). New accounts get $100 is hosting credit to use in your first 60 days.
GoCD – GoCD is an on-premise open source continuous delivery server created by ThoughtWorks that lets you automate and streamline your build-test-release cycle for reliable, continuous delivery of your product.
Fastly – Our bandwidth partner. Fastly powers fast, secure, and scalable digital experiences. Move beyond your content delivery network to their powerful edge cloud platform.
Featuring:Jeremy Soller – GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
redox-os.org
Redox book
Redox Patreon
Redox news
Redox on GitHub
Send an email to info@redox-os.org to get involved in the Redox community
Something missing or broken? PRs welcome!

Dec 15, 2017 • 1h 23min
Secure Messaging for Everyone with Wire (Interview)
We talk with Alan Duric, Co-founder and CEO of Wire, an open source end-to-end encrypted instant messaging app for voice and video calls. In 2005 Alan co-founded Camino Networks which was later acquired by Skype, and his involvement with internet based voice communications goes back 20 years. We talk about the early days of Skype, why Wire is open source, the importance of encryption, the importance of secure messaging, their polyglot ways, and how they plan to stand apart from other apps like WhatsApp, Telegram, Signal and more.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:Bugsnag – Mission control for software quality! Monitor website or mobile app errors that impact your customers. Our listeners can try all the features free for 60 days ($118 value).
DigitalOcean – Get DigitalOcean Spaces free for 2 months. Securely store and deliver any amount of data with the same simplicity you’ve come to expect from us. Instantaneously create a cost-effective, reliable storage space using our drag-and-drop UI or API.
GoCD – GoCD is an on-premise open source continuous delivery server created by ThoughtWorks that lets you automate and streamline your build-test-release cycle for reliable, continuous delivery of your product.
Toptal – Hire the top 3% of freelance software developers, designers, and finance experts. Email adam@changelog.com for a personal introduction.
Featuring:Alan Duric – XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
Wire - Secure Messenger
Wire - Security
Wire - Developers
Wire on Twitter
Wire on GitHub
Wire on Medium
Janus Friis - Co-founder of Kazaa and Skype
Skype Acquires Sonorit and Camino Networks
Internet Low Bitrate Codec (iLBC)
iLBC Freeware
Something missing or broken? PRs welcome!

Dec 14, 2017 • 57min
Blockchains and Databases at OSCON (Interview)
We went back into the archives to conversations we had around blockchains and databases at OSCON 2017. We talked with Monty Widenius, creator of MariaDB the open source forever fork MySQL, Brian Behlendorf, Executive Director of Hyperledger, the open source collaborative effort hosted by The Linux Foundation to advance blockchain technologies, and Tague Griffith, Head of Developer Advocacy at Redis Labs, the home of open source Redis and commercial provider of Redis Enterprise.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:Auth0 – The world’s #1 authentication-as-a-service platform. Sign up with our URL and get the free plan or try the enterprise plan for 21 days. No credit card required.
DigitalOcean – Get DigitalOcean Spaces free for 2 months. Securely store and deliver any amount of data with the same simplicity you’ve come to expect from us. Instantaneously create a cost-effective, reliable storage space using our drag-and-drop UI or API.
Toptal – Hire the top 3% of freelance software developers, designers, and finance experts. Email adam@changelog.com for a personal introduction.
GoCD – GoCD is an on-premise open source continuous delivery server created by ThoughtWorks that lets you automate and streamline your build-test-release cycle for reliable, continuous delivery of your product.
Featuring:Monty Widenius – Website, GitHub, XBrian Behlendorf – Website, GitHub, XTague Griffith – GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
Michael “Monty” Widenius on Wikipedia
MariaDB
Getting started with MariaDB for developers
Business Source License 1.1
Business Source License - FAQ
Projects using BSL 1.1
Adopting and Developing BSL Software
Brian Behlendorf on Wikipedia
Hyperledger
Hyperledger Projects
Redis Labs
The Changelog #45: Redis In-Memory Data Store with Salvatore “antirez” Sanfilippo
Redis Open Source
Something missing or broken? PRs welcome!

Dec 5, 2017 • 1h 17min
The Story of Visual Studio Code (Interview)
We’re back in NYC at Microsoft Connect(); talking about the backstory of Visual Studio Code with Julia Liuson (Corporate Vice President of Visual Studio), Chris Dias (Principal Program Manager of Visual Studio and .NET), and PJ Meyer (Product Manager).
We talk about the beginnings of the Visual Studio product line, how Microsoft missed the internet, how the community is judging Microsoft and looking at them with a very old lense, how Visual Studio Code evolved from lessons learned with their cloud based editor called Monaco, how they had to radically change to reach developers beyond Windows, and how this open source project is thriving.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:Auth0 – The world’s #1 authentication-as-a-service platform. Sign up with our URL and get the free plan or try the enterprise plan for 21 days. No credit card required.
DigitalOcean – Get DigitalOcean Spaces free for 2 months. Securely store and deliver any amount of data with the same simplicity you’ve come to expect from us. Instantaneously create a cost-effective, reliable storage space using our drag-and-drop UI or API.
Toptal – Hire the top 3% of freelance software developers, designers, and finance experts. Email adam@changelog.com for a personal introduction.
GoCD – GoCD is an on-premise open source continuous delivery server created by ThoughtWorks that lets you automate and streamline your build-test-release cycle for reliable, continuous delivery of your product.
Featuring:Julia Liuson – WebsiteChris Dias – Website, GitHub, XPJ Meyer – GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
Julia Liuson on Wikipedia
Visual Studio Code
Visual Studio
Visual Studio Code on GitHub
GitHub CEO Talks About How Microsoft and Apple Are Changing
The State of the Octoverse 2017
Something missing or broken? PRs welcome!

Nov 29, 2017 • 1h 21min
The Cloud Native Computing Foundation (Interview)
Dan Kohn, Executive Director of the Cloud Native Computing Foundation, joined the show to talk about what it means to be Cloud Native, the ins and outs of Dan’s role to the foundation, how they make money to sustain things, membership, the support they give to open source projects, the home they’ve given to Kubernetes, Prometheus and many other projects that have become the de facto projects to build cloud native applications on.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:CircleCI – CircleCI is a continuous integration and delivery platform that helps software teams rapidly release code with confidence by automating the build, test, and deploy process. Checkout the recently launched CircleCI 2.0!
Linode – Our cloud server of choice. Get one of the fastest, most efficient SSD cloud servers for only $5/mo. Use the code changelog2017 to get 4 months free!
GitLab – Take GitLab’s 2018 Global Developer Survey. The survey takes around 15 minutes on average to complete. Topics include developer satisfaction, open source technology, workflow & collaboration, CI/CD practices, and developer tools preferences.
Toptal – Hire the top 3% of freelance software developers, designers, and finance experts. Email adam@changelog.com for a personal introduction.
Featuring:Dan Kohn – Website, GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:We’ll be at the upcoming KubeCon + CloudNativeCon so if you’re going to be there make sure you’re on the lookout for a Changelog tee and say hi.
The Future of RethinkDB (on Hacker News) with commentary from Dan
The Linux Foundation
Cloud Native Computing Foundation
Cloud Native Computing Foundation - Hosted Projects
Cloud Native Computing Foundation - Membership
Cloud Native Computing Foundation - Members
Cloud Native Computing Foundation - End Users
Cloud Native Computing Foundation (“CNCF”) Charter
Certified Kubernetes Conformance Program
KubeCon + CloudNativeCon
Kubernetes Training
edX - Introduction to Kubernetes
The Changelog #215: Best Practices Badge from Core Infrastructure Initiative with David A. Wheeler
The Changelog #250: The Backstory of Kubernetes with Tim Hockin and Aparna Sinha
Replacing x86 firmware with Linux and Go - shared on Hacker News by dankohn1
Something missing or broken? PRs welcome!

Nov 21, 2017 • 49min
The History of GNOME, Mono, and Xamarin (Interview)
We talked with Miguel de Icaza last week at Microsoft Connect(); in New York City. Miguel gave us the backstory on how he’s been competing with Microsoft for most of his developer career, and he shares the history of GNOME, Mono, and Xamarin — and what led him to now work at Microsoft.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:CircleCI – CircleCI is a continuous integration and delivery platform that helps software teams rapidly release code with confidence by automating the build, test, and deploy process. Checkout the recently launched CircleCI 2.0!
DigitalOcean – Get DigitalOcean Spaces free for 2 months. Securely store and deliver any amount of data with the same simplicity you’ve come to expect from us. Instantaneously create a cost-effective, reliable storage space using our drag-and-drop UI or API.
GitLab – Take GitLab’s 2018 Global Developer Survey. The survey takes around 15 minutes on average to complete. Topics include developer satisfaction, open source technology, workflow & collaboration, CI/CD practices, and developer tools preferences.
Toptal – Hire the top 3% of freelance software developers, designers, and finance experts. Email adam@changelog.com for a personal introduction.
Featuring:Miguel de Icaza – Website, GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:Miguel is the creator of Gnome (a desktop environment for GNU/Linux), Mono (a cross platform open source .NET framework), and Xamarin (a platform to build iOS, Android, Mac, and Windows apps in C# and .NET) which was acquired by Microsoft in February 2016.
GNOME
The GNU Operating System and the Free Software Movement
Mono
Xamarin
Microsoft Connect();
Something missing or broken? PRs welcome!

Nov 18, 2017 • 1h 18min
Faktory and the future of background jobs (Interview)
Mike Perham is back for his 4th appearance to talk about his new project Faktory, a new background job system that’s aiming to bring the best practices developed over the last five years in Sidekiq to every programming language. We catch up with Mike on the continued success and model of Sidekiq, the future of background jobs, his thoughts on RocksDB in Faktory vs BoltDB, Redis, or SQLite, how he plans to support Sidekiq for the next 10 years, and his thoughts on Faktory being a SaaS option in the future.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:Auth0 – The world’s #1 authentication-as-a-service platform. Sign up with our URL and get the free plan or try the enterprise plan for 21 days. No credit card required.
Linode – Our cloud server of choice. Get one of the fastest, most efficient SSD cloud servers for only $5/mo. Use the code changelog2017 to get 4 months free!
Toptal – Hire the top 3% of freelance software developers, designers, and finance experts. Email adam@changelog.com for a personal introduction.
GoCD – GoCD is an on-premise open source continuous delivery server created by ThoughtWorks that lets you automate and streamline your build-test-release cycle for reliable, continuous delivery of your product.
Featuring:Mike Perham – Website, GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
The Future of Background Jobs
Introducing Faktory
contribsys/faktory
Faktory installation
BoltDB vs. RocksDB
RocksDB - a persistent key-value store
The Changelog #92: Sidekiq and Ruby with Mike Perham
The Changelog #130: Inspeqtor and OSS Products with Mike Perham
The Changelog #159: Sustaining Open Source Software with Mike Perham
The Changelog #170: BoltDB, InfluxDB, and Key-Value Databases with Ben Johnson
Something missing or broken? PRs welcome!

Nov 10, 2017 • 37min
Data Science at OSCON (Interview)
We went back into the archives to conversations we had around data science at OSCON 2017. We talked with Vida Williams (Data Scientist) and Michelle Casbon (Director of Data Science at Qordoba) about the social impact of open data, personal data and transparency, privacy, the big data problem of public surveillance, electronic fingerprinting, the rift between data scientists and computer scientists, natural language processing, machine learning, and more.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:Bugsnag – Mission control for software quality! Monitor website or mobile app errors that impact your customers. Our listeners can try all the features free for 60 days ($118 value).
Linode – Our cloud server of choice. Get one of the fastest, most efficient SSD cloud servers for only $5/mo. Use the code changelog2017 to get 4 months free!
GoCD – GoCD is an on-premise open source continuous delivery server created by ThoughtWorks that lets you automate and streamline your build-test-release cycle for reliable, continuous delivery of your product.
Toptal – Hire the top 3% of freelance software developers, designers, and finance experts. Email adam@changelog.com for a personal introduction.
Featuring:Vida Williams – Website, GitHub, XMichelle Casbon – GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
Citizen Data by Vida Williams at TEDxRVA
Qordoba - Localization Software for Global Brands
Something missing or broken? PRs welcome!

Nov 10, 2017 • 1h 11min
Functional CSS and Tachyons (Interview)
Adam Morse joined the show to talk about Functional CSS and his project Tachyons - a CSS Toolkit that lets you quickly build and design new UI without writing CSS. We talk about Scalable CSS, the difference between “Atomic”, “OOCSS”, “BEM” and others, semantic class names, and where we go from here.
Join the discussionChangelog++ members support our work, get closer to the metal, and make the ads disappear. Join today!Sponsors:Auth0 – The world’s #1 authentication-as-a-service platform. Sign up with our URL and get the free plan or try the enterprise plan for 21 days. No credit card required.
DigitalOcean – Get DigitalOcean Spaces free for 2 months. Securely store and deliver any amount of data with the same simplicity you’ve come to expect from us. Instantaneously create a cost-effective, reliable storage space using our drag-and-drop UI or API.
GoCD – GoCD is an on-premise open source continuous delivery server created by ThoughtWorks that lets you automate and streamline your build-test-release cycle for reliable, continuous delivery of your product.
Toptal – Hire the top 3% of freelance software developers, designers, and finance experts. Email adam@changelog.com for a personal introduction.
Featuring:Adam Morse – Website, GitHub, XAdam Stacoviak – Website, GitHub, LinkedIn, Mastodon, XJerod Santo – GitHub, LinkedIn, Mastodon, XShow Notes:
Scalable CSS
tachyons-css/tachyons on GitHub
TACHYONS - CSS Toolkit
Compositor: Tools & Services for Designers, Developers, & Creatives
CSS Stats + check out Changelog.com’s stats here
Wilson Miner - When We Build
Something missing or broken? PRs welcome!