diff --git a/editions/prerelease/tiddlers/Release 5.1.8.tid b/editions/prerelease/tiddlers/Release 5.1.8.tid
index aca1f9a4e..97fd0411f 100644
--- a/editions/prerelease/tiddlers/Release 5.1.8.tid	
+++ b/editions/prerelease/tiddlers/Release 5.1.8.tid	
@@ -13,11 +13,17 @@ This release includes many improvements to the documentation for TiddlyWiki. Man
 
 * Improvements to French, Chinese and Japanese translations
 
-* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/5d947ed582fb9d68c01d82a334ab75498a8724ef]] Spanish translation
 * [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/cb8caf6a01aeeac480bf28661888961657b0dbd8]] Czech translation
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/d6918d737f5d1b663346ad9a35421a5ae0ffb9a7]] [[Interlingua|http://en.wikipedia.org/wiki/Interlingua]] translation
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/6721a5eb1b77935226ccc8559008af3a0a05d0cb]] Portuguese translation
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/b845751d3c549366adb2f6e5c58b0114fa95ba30]] Punjabi and Hindu translations
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/49a9a2c44ca3a71fff3062709f06940aaca4a574]] Slovak translation
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/5d947ed582fb9d68c01d82a334ab75498a8724ef]] Spanish translation
 
 !! Usability Improvements
 
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/70e419824fab107aab58f87780dbb5a1de70c248]] plugin providing floating help panel
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/8643278a452d1a300cec8d3425c1b18699a17dca]] support for an online plugin library
 * [[Improved|https://github.com/Jermolene/TiddlyWiki5/pull/1353]] behaviour of the tag dropdown in the edit template
 * [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/ea6e60e66983ee1184f09c5796ef6c8bceae703a]] automatic focusing of the search box at startup
 * [[Introduced|https://github.com/Jermolene/TiddlyWiki5/commit/4f3cb8b9aebfc4f65f40c96ef99730887d746b41]] the [[Railroad Plugin]] by Astrid Elocson (see it in action in the new [[Filter Syntax]] documentation)
@@ -25,15 +31,28 @@ This release includes many improvements to the documentation for TiddlyWiki. Man
 * [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/8cb7090c40489c81e8c5dfb8cbbdee2c60998c3e]] icons to [[$:/AdvancedSearch]], [[$:/ControlPanel]] and [[$:/TagManager]]
 * [[Changed|https://github.com/Jermolene/TiddlyWiki5/commit/b9129d77e99970579074bdb4f9c2ef4b77b812c6]] wording of tiddler "save" button to "store"
 * [[Added|https://github.com/Jermolene/TiddlyWiki5/issues/1103]] automatic linking of system tiddlers such as $:/ControlPanel
+* [[Improved|https://github.com/Jermolene/TiddlyWiki5/commit/9c7936413a8c50817044eb409661a575f7f97563]] new tag dropdown to only list title matches
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/aae56f20af35e7be6f3839a8c727e3f43174efe9]] a warning banner notifying the user when modified plugins require the page to be reloaded
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/0bd2ec50e1514ef247182816f9f9e421f52f67bb]] first pass at "stacked" story view
 
 !! Hackability Improvements
 
-* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/a1ca53fa9bab218719b582bd553a578a477666c9]] IteratorVariables to the ListWidget
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/d340277cb219ffebd212fbf409e8ea804121d105]] [[resolvepath Macro]]
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/718ce3e4aa04f7af5e9310f90d3415c0d82bee6f]] `class` attribute to CheckboxWidget
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/bb10e2b02900ece4701c44c3a7e7c03304e813b7]] support for a special message to be displayed when the main story river is empty
+* [[Improved|https://github.com/Jermolene/TiddlyWiki5/commit/6e0c7d90221771ae384d620984f08a2090c500dc]] font rendering under Mac OS X
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/a2493f80a973b24ad3d3affda945c437b98c2d2e]] support for embedding ZIP files
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/1808b1597e5a61379e4e5381d6d78bb73fa3a523]] support for custom elements with the RevealWidget
 
 !! Bug Fixes
 
+* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/3df341621d30b205775288e324cef137c48e9f6e]] problem with unnecessary scrolling at startup
 * [[Fixed|https://github.com/Jermolene/TiddlyWiki5/pull/1249]] version number compatibility checks for plugins
 * [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/1adfe20508116da0ee4b5c9e72ea9742f24b60c9]] problem with repeatedly cancelling a draft
+* [[Improved|https://github.com/Jermolene/TiddlyWiki5/commit/050b643948e24d1d93a83766a23a0d693616d01e]] sandboxing of generated `<iframe>` elements
+* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/b166632bbb76a7a033cd8fc3af14e5dadddfc631]] problem with modal backgrounds on Firefox
+* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/1b87d9134bd0b45be671eebfdcac1d7acadcecf4]] problem with accidentally dragging a tiddler within its originating window
+* [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/c9ab873ba393753647f2b0b3b3aa1a8bcf6b1c28]] problem with dragging certain plugins with Safari
 
 !! Node.js Changes
 
@@ -43,6 +62,7 @@ This release includes many improvements to the documentation for TiddlyWiki. Man
 * [[Fixed|https://github.com/Jermolene/TiddlyWiki5/commit/c296f14210545374124df5d4ae9ffb402ed73561]] problem with case-insensitive filing systems (eg Windows)
 * [[Added|https://github.com/Jermolene/TiddlyWiki5/pull/1354]] mobile metadata to static page templates
 * [[Added|https://github.com/Jermolene/TiddlyWiki5/pull/1352]] added "noclean" parameter to RenderTiddlersCommand
+* [[Added|https://github.com/Jermolene/TiddlyWiki5/commit/b768dc332b2d5d7ac1f731953cafb5fd1b30dad9]] [[FilterOperator: editions]] and [[FilterOperator: editiondescription]] for enumerating available editions
 
 !! Changes affecting plugin authors