Added Unixtime and Form2Channel (public-api-lists#14)

rodenacker · web-flow · commit 2af9ef49e2af · 2021-01-31T19:01:35.000+09:00
Two free services
Unixtime: REST API to convert Unixtime to DateTime and vice versa. 
Form2Channel: Place a static html form on your website and receive submissions directly to Google Sheets, Email, Slack, Telegram or Http. No coding necessary.
diff --git a/README.md b/README.md
@@ -303,6 +303,7 @@ For information on contributing to this project, please see the [contributing gu
 |                   [DomainDb Info](https://domainsdb.info/apidomainsdb/index.php)                    | Domain name search to find all domains containing particular words/phrases/etc                      |       No        |  Yes  | Unknown |
 |                     [ExtendsClass](https://extendsclass.com/json-storage.html)                      | A simple JSON store API                                                                             |       No        |  Yes  |   Yes   |
 |                            [Faceplusplus](https://www.faceplusplus.com/)                            | A tool to detect face                                                                               |     `OAuth`     |  Yes  | Unknown |
+|                            [Form2Channel](https://form2channel.com/)                                | Send static html form submissions to Google Sheets, Email, Slack or Telegram                        |       No        |  Yes  |   Yes   |
 |                                [Genderize.io](https://genderize.io)                                 | Estimates a gender from a first name                                                                |       No        |  Yes  |   Yes   |
 |                             [GitHub](https://developer.github.com/v3/)                              | Make use of GitHub repositories, code and user info programmatically                                |     `OAuth`     |  Yes  |   Yes   |
 |                              [Gitlab](https://docs.gitlab.com/ee/api/)                              | Automate GitLab interaction programmatically                                                        |     `OAuth`     |  Yes  | Unknown |
@@ -341,6 +342,7 @@ For information on contributing to this project, please see the [contributing gu
 |                           [ScreenshotAPI.net](https://screenshotapi.net/)                           | Create pixel-perfect website screenshots                                                            |    `apiKey`     |  Yes  |   Yes   |
 |                                 [SHOUTCLOUD](http://shoutcloud.io/)                                 | ALL-CAPS AS A SERVICE                                                                               |       No        |  No   | Unknown |
 |                           [StackExchange](https://api.stackexchange.com/)                           | Q&A forum for developers                                                                            |     `OAuth`     |  Yes  | Unknown |
+|                         [Unixtime](https://unixtime.co.za/)                         | Convert Unixtime to DateTime and vice versa                                                                  |       No        |  Yes  | Yes |
 |                                 [Verse](https://verse.pawelad.xyz/)                                 | Check what's the latest version of your favorite open-source project                                |       No        |  Yes  | Unknown |
 |                         [XML to JSON](https://developers.wso2apistore.com/)                         | Integration developer utility APIs                                                                  |       No        |  Yes  | Unknown |
 |         [Image to Link](https://www.contentful.com/developers/docs/references/images-api/)          | Generate link from image(Integration developer utility APIs)                                        |       No        |  Yes  |   YES   |
