| Hack Design | Professional Development | Education | hackdesign.org | | | Hack-Design.png |
| Handbid | Finances | Fundraising | handbid.com | | | Handbid.png |
| Harvard Online Courses | Professional Development | Education | harvard.edu | | | Harvard-Online-Courses.png |
| Headline Analyzer | Marketing | Digital Writing & Editing Tool | coschedule.com | | | Headline-Analyzer.png |
| Hemingway App | Communications | Digital Writing & Editing Tool | hemingwayapp.com | | | Hemingway-App.png |
| HighLevel | Marketing | CRM Resource | gohighlevel.com | | | HighLevel.png |
| Hippo Video | Marketing | Video Hosting & Streaming | hippovideo.io | | | Hippo-Video.png |
| Hootsuite | Social Media | Social Media Management | hootsuite.com | | | Hootsuite.png |
| HotJar | Marketing | Analytics and Feedback | hotjar.com | | | HotJar.png |
| HTML Dog | Professional Development | Education | htmldog.com | | | HTML-Dog.png |
| Hubspot | Marketing | Marketing and Communications | hubspot.com | | | Hubspot.png |
| Huffington Post Social Entrepreneurship | Industry News | Nonprofit News | huffpost.com | | | Huffington-Post.png |
| Humaan | Marketing | Marketing and Communications | humaan.com | | | Humaan.png |
| Hunter | Marketing | Digital Marketing | hunter.io | | | Hunter.png |
| Hygraph | Marketing | CMS | hygraph.com | | | Hygraph.png |
| IBM | Marketing | Analytics and Feedback | ibm.com | | | IBM.png |
| Iconosquare | Marketing | Analytics and Feedback | iconosquare.com | | | Iconosquare.png |
| iDonate | Finances | Fundraising | idonate.com | | | iDonate.png |
| Impact Opportunity | Operations | Human Resources | impactopportunity.org | | | Impact-Opportunity.png |
| Indiegogo | Finances | Fundraising | indiegogo.com | | | Indiegogo.png |
| Infogram | Marketing | Graphics & Images | infogram.com | | | Infogram.png |
| Insightly | Marketing | CRM Resource | insightly.com | | | Insightly.png |
| Institute for Nonprofit News | Industry News | Nonprofit News | inn.org | | | Institute-for-Nonprofit-News.png |
| Instructables | Professional Development | Education | instructables.com | | | Instructables.png |
| Interact | Marketing | Content Creation | tryinteract.com | Email hidden; Javascript is required. | | interact.png |
| Intercom | Communications | Customer Outreach | intercom.com | | | Intercom.png |
| Intuit Quickbooks | Operations | Accounting | intuit.com | | | Intuit-Quickbooks.png |
| InVideo | Marketing | Video/Audio Editing | invideo.io | | | invideo.png |
| Iversity | Professional Development | Education | iversity.org | | | Iversity.png |
| Jimdo | Website Resources | Web Design | jimdo.com | | | Jimdo.png |
| JobRack | Operations | Hiring & Oursourcing | jobrack.eu | | | jobrack.png |
| Joomla | Website Resources | CMS | joomla.org | | | joomla.png |
| June | Marketing | CRM Resource | juneapp.com | | | june.png |
| JW Player | Marketing | Video Hosting & Streaming | jwplayer.com | | | JW-Player.png |
| Kaltura | Marketing | Video Hosting & Streaming | kaltura.com | | | kaltura.png |
| Kapture CX | Marketing | CRM Resource | kapture.cx | | | Kapture-CX.png |
| Keap | Marketing | CRM Resource | keap.com | | | keap.png |
| Keyhole | Marketing | Analytics and Feedback | keyhole.co | | | keyhole.png |
| Khan Academy | Professional Development | Education | khanacademy.org | | | Khan-Academy.png |
| Kickstarter | Finances | Fundraising | kickstarter.com | | | kickstarter.png |
| Kinsta | Website Resources | Website Hosting | kinsta.com | | | kinsta.png |
| Kissmetrics | Marketing | Analytics and Feedback | kissmetrics.io | | | Kissmetrics.png |
| KnowTechie | Industry News | Tech News | knowtechie.com | | | KnowTechie.png |
| KOTA | Marketing | Marketing and Communications | kota.co.uk | | | kota.png |
| LeadPages | Marketing | Landing Page | leadpages.com | | | leadpages.png |
| Less Annoying CRM | Marketing | CRM Resource | lessannoyingcrm.com | | | Less-Annoying-CRM.png |
| LifeHack | Professional Development | Education | lifehack.org | | | lifehack.png |
| Lighthouse | Operations | Project Management Resources | lighthouseapp.com | | | lighthouse.png |
| Lightworks | Marketing | Video/Audio Editing | lwks.com | | | Lightworks.png |
| LinkedCRM AI | Marketing | CRM Resource | linkedcrm.ai | | | LinkedCRM-AI.png |
| LinkNow Media | Marketing | Marketing and Communications | linknow.com | | | LinkNow-Media.png |
| Linktree | Social Media | Social Media Management | linktr.ee | | | Linktree.png |
| LiveBinders | Operations | Project Management Resources | livebinders.com | | | LiveBinders.png |
| LogoDesign.net | Marketing | Graphics & Images | logodesign.net | | | LogoDesign.net_.png |
| Loom | Operations | Team Communication & Collaboration | loom.com | | | loom.png |
| Lucep | Marketing | CRM Resource | lucep.com | | | lucep.png |
| Lumen5 | Marketing | Video/Audio Editing | lumen5.com | | | lumen.png |
| Luminary | Marketing | Marketing and Communications | luminary.com | | | luminary.png |
| MailChimp | Marketing | Email Marketing Resources | mailchimp.com | | | MailChimp.png |
| MailMunch | Marketing | Email Marketing Resources | mailmunch.com | Email hidden; Javascript is required. | | MailMunch.png |
| MailShake | Marketing | Email Marketing Resources | mailshake.com | | | MailShake.png |
| Make | Marketing | Productivity Tools | make.com | | | make.png |
| MasterClass | Professional Development | Education | masterclass.com | | | MasterClass.png |
| Mastodon | Social Media | Social Media Management | mastodon.social | | | Mastodon.png |
| Melio | Operations | Accounting | meliopayments.com | Email hidden; Javascript is required. | +16466654684 | Melio.png |
| Mentimeter | Marketing | Analytics and Feedback | mentimeter.com | | | Mentimeter.png |
| Method CRM | Marketing | CRM Resource | method.me | | | Method-CRM.png |
| Microsoft Designer | Marketing | Content Creation | microsoft.com | | | Microsoft-Designer.png |
| Mightycause | Finances | Fundraising | mightycause.com | | | Mightycause.png |
| Miro | Operations | Project Management Resources | miro.com | | | Miro.png |
| MIT OpenCourseWare | Professional Development | Education | mit.edu | | | MIT.png |
| Mixpanel | Marketing | Analytics and Feedback | mixpanel.com | | | Mixpanel.png |
| Mockup Photos | Marketing | Stock Photos | mockup.photos | | | Mockup-Photos.png |
| mote | Communications | Digital Writing & Editing Tool | mote.com | | | mote.png |
| Mouseflow | Marketing | Analytics and Feedback | mouseflow.com | | | Mouseflow.png |
| Moves The Needle | Operations | Fundraising | movestheneedle.com | | | Moves-The-Needle.png |
| Moz | Social Media | Social Media Management | moz.com | | | moz.png |
| M+R | Industry News | Nonprofit News | mrss.com | | | MR.png |
| Muvi | Marketing | Video Hosting & Streaming | muvi.com | | | Muvi.png |
| Mux | Marketing | Video Hosting & Streaming | mux.com | | | mux.png |
| National Council of Nonprofits | Forms & Reports | General & Legal | councilofnonprofits.org | | | National-Council-of-Nonprofits.png |
| Nebula | Marketing | Video Hosting & Streaming | nebula.tv | | | nebula.png |
| NetHunt CRM | Marketing | CRM Resource | nethunt.com | | | NetHunt-CRM.png |
| Netsuite CRM | Marketing | CRM Resource | netsuite.com | | | Netsuite-CRM.png |
| Nightwatch | Marketing | SEO | nightwatch.io | | | Nightwatch.png |
| Nimble | Marketing | CRM Resource | nimble.com | | | nimble.png |
| Ning | Social Media | Social Media Management | ning.com | | | ning.png |
| NinjaOutreach | Social Media | Social Media Management | ninjaoutreach.com | | | NinjaOutreach.png |
| Ninjodo | Marketing | CRM Resource | ninjodo.com | | | Ninjodo.png |
| Non Profit News Quarterly | Industry News | Nonprofit News | nonprofitquarterly.org | | | Non-Profit-News-Quarterly.png |
| Nonprofit AF | Industry News | Nonprofit News | nonprofitaf.com | | | Nonprofit-AF.png |
| Nonprofit Hub | Industry News | Nonprofit News | nonprofithub.org | | | Nonprofit-Hub.png |
| Nonprofit Learning Lab | Professional Development | Education | nonprofitlearninglab.org | | | Nonprofit-Learning-Lab.png |
| Nonprofit Marketing Guide | Industry News | Nonprofit News | nonprofitmarketingguide.com | | | nonprofit-marketing-guide.png |
| Nonprofit Marketing Zone Daily | Industry News | Nonprofit News | nonprofitmarketingzone.com | | | Nonprofit-Marketing-Zone-Daily.png |
| NonProfit PRO | Industry News | Nonprofit News | nonprofitpro.com | | | NonProfit-PRO.png |
| Nonprofit Risk Management Center | Operations | Human Resources | nonprofitrisk.org | | | Nonprofit-Risk-Management-Center.png |
| Nonprofit Tech For Good | Industry News | Nonprofit News | nptechforgood.com | | | Nonprofit-Tech-For-Good.png |
| Nonprofit Technology Network | Operations | Management and Technology | nten.org | | | Nonprofit-Technology-Network.png |
| NonProfit Times | Industry News | Community and Sector Trends | thenonprofittimes.com | | | NonProfit-Times.png |
