diff --git a/README.md b/README.md
index 69cb093d..0a711dc3 100644
--- a/README.md
+++ b/README.md
@@ -296,6 +296,7 @@ Table of Contents
   * [Bitwarden](https://bitwarden.com) — The easiest and safest way for individuals, teams, and business organizations to store, share, and sync sensitive data.
   * [Braid](https://www.braidchat.com/) — Chat app designed for teams. Free for public access group, unlimited users, history, and integrations. also it provide self-hostable open-source version.
   * [cally.com](https://cally.com/) — Find the perfect time and date for a meeting. Simple to use, works great for small and large groups.
+  * [Calendly](https://calendly.com) — Calendly is the tool for connecting and scheduling meetings. Free plan provides 1 Calendar connection per user and Unlimited meetings. Desktop and Mobile apps also provided.
   * [Discord](https://discordapp.com/) — Chat with public/private rooms. Markdown text, voice, video, and screen sharing capabilities. Free for unlimited users.
   * [evernote.com](https://evernote.com/) — Tool for organizing information. Share your notes and work together with others
   * [Fibery](https://fibery.io/) — Connected workspace platform. Free for single user, up to 2 GB disk space.
@@ -839,6 +840,7 @@ Table of Contents
   * [BMC Developer Program](https://developers.bmc.com/site/global/bmc_helix_platform/program/overview/index.gsp) — The BMC Developer Program provides documentation and resources to build and deploy digital innovations for your enterprise. Access to a comprehensive, personal sandbox which includes the platform, SDK, and a library of components that can be used to build and tailor apps.
   * [darklang.com](https://darklang.com/) - Hosted language combined with editor and infrastructure. Free during the beta, generous free tier planned after beta.
   * [Firebase](https://firebase.com) — Firebase helps you build and run successful apps. Free Spark Plan offers Authentication, Hosting, Firebase ML , Realtime Database,Cloud Storage,Testlab. A/B Testing, Analytics, App Distribution, App Indexing, Cloud Messaging (FCM), Crashlytics, Dynamic Links, In-App Messaging, Performance Monitoring, Predictions, and Remote Config are always-free.
+  * [Flutter Flow](https://flutterflow.io) — Build your Flutter App UI without writing a single line of code. Also has a Firebase integration. Free plan includes full access to UI Builder and Free templates.
   * [getstream.io](https://getstream.io/) — Build scalable news feeds and activity streams in a few hours instead of weeks, free for 3 million feed updates/month
   * [hasura.io](https://hasura.io/) — Platform to build and deploy app backends fast, free for single node cluster.
   * [iron.io](https://www.iron.io/) — Async task processing (like AWS Lambda) with free tier and 1-month free trial