diff --git a/.project b/.project
new file mode 100644
index 0000000..46c7795
--- /dev/null
+++ b/.project
@@ -0,0 +1,3 @@
+{
+	'srcDirectory' : 'repository'
+}
\ No newline at end of file
diff --git a/repository/.properties b/repository/.properties
new file mode 100644
index 0000000..ad0471d
--- /dev/null
+++ b/repository/.properties
@@ -0,0 +1,3 @@
+{
+	#format : #tonel
+}
\ No newline at end of file
diff --git a/repository/TiddlyWiki/Tiddler.class.st b/repository/TiddlyWiki/Tiddler.class.st
new file mode 100644
index 0000000..cf06d27
--- /dev/null
+++ b/repository/TiddlyWiki/Tiddler.class.st
@@ -0,0 +1,164 @@
+"
+I model a Tiddler object in [TiddlyWiki](https://tiddlywiki.com/).
+
+I implement the standard fields as described in the standard documentation at: <https://tiddlywiki.com/#TiddlerFields>
+
+"
+Class {
+	#name : #Tiddler,
+	#superclass : #Object,
+	#instVars : [
+		'title',
+		'text',
+		'modified',
+		'mofier',
+		'created',
+		'creator',
+		'tags',
+		'type',
+		'list',
+		'caption'
+	],
+	#category : #'TiddlyWiki-Model'
+}
+
+{ #category : #accessing }
+Tiddler >> caption [
+
+	^ caption
+]
+
+{ #category : #accessing }
+Tiddler >> caption: anObject [
+
+	caption := anObject
+]
+
+{ #category : #accessing }
+Tiddler >> created [
+
+	^ created
+]
+
+{ #category : #accessing }
+Tiddler >> created: anObject [
+
+	created := anObject
+]
+
+{ #category : #accessing }
+Tiddler >> creator [
+
+	^ creator
+]
+
+{ #category : #accessing }
+Tiddler >> creator: anObject [
+
+	creator := anObject
+]
+
+{ #category : #'instance creation' }
+Tiddler >> fromMarkdownParsedItems: aCollection [
+	| outputStream |
+	outputStream := '' writeStream.
+	aCollection children do: [ :each |
+		each children
+			ifEmpty: [ self itemContentsStringFor: each into: outputStream ] 
+			ifNotEmpty: [ 
+				each children do: [ :child | 
+					self itemContentsStringFor: child into: outputStream ] ] 
+	]
+]
+
+{ #category : #utilities }
+Tiddler >> itemContentsStringFor: item into: stream [
+	stream 
+		nextPutAll: item text;
+		nextPut: Character cr;
+		nextPut: Character cr
+]
+
+{ #category : #accessing }
+Tiddler >> list [
+
+	^ list
+]
+
+{ #category : #accessing }
+Tiddler >> list: anObject [
+
+	list := anObject
+]
+
+{ #category : #accessing }
+Tiddler >> modified [
+
+	^ modified
+]
+
+{ #category : #accessing }
+Tiddler >> modified: anObject [
+
+	modified := anObject
+]
+
+{ #category : #accessing }
+Tiddler >> mofier [
+
+	^ mofier
+]
+
+{ #category : #accessing }
+Tiddler >> mofier: anObject [
+
+	mofier := anObject
+]
+
+{ #category : #accessing }
+Tiddler >> tags [
+
+	^ tags
+]
+
+{ #category : #accessing }
+Tiddler >> tags: anObject [
+
+	tags := anObject
+]
+
+{ #category : #accessing }
+Tiddler >> text [
+
+	^ text
+]
+
+{ #category : #accessing }
+Tiddler >> text: anObject [
+
+	text := anObject
+]
+
+{ #category : #accessing }
+Tiddler >> title [
+
+	^ title
+]
+
+{ #category : #accessing }
+Tiddler >> title: anObject [
+
+	title := anObject
+]
+
+{ #category : #accessing }
+Tiddler >> type [
+
+	^ type
+]
+
+{ #category : #accessing }
+Tiddler >> type: anObject [
+
+	type := anObject
+]
diff --git a/repository/TiddlyWiki/TiddlyWiki.class.st b/repository/TiddlyWiki/TiddlyWiki.class.st
new file mode 100644
index 0000000..bb0063e
--- /dev/null
+++ b/repository/TiddlyWiki/TiddlyWiki.class.st
@@ -0,0 +1,45 @@
+"
+I model a TiddlyWiki.
+More information:
+
+https://tiddlywiki.com/
+"
+Class {
+	#name : #TiddlyWiki,
+	#superclass : #Object,
+	#instVars : [
+		'tiddlers'
+	],
+	#category : #'TiddlyWiki-Model'
+}
+
+{ #category : #'instance creation' }
+TiddlyWiki >> fromJSONString: aString [
+	| rawData |
+	rawData := NeoJSONReader fromString: aString.
+	rawData do: [ :data | | temp |
+		temp := Tiddler new.
+		temp
+			modified: (data at: 'modified');
+			created: (data at: 'created' ifAbsent: [ temp created: nil ]);
+			title: (data at: 'title');
+			tags: (data at: 'tags' ifAbsent: [ temp tags: nil ]);
+			type: (data at: 'type' ifAbsent: [ temp type: nil ]);
+			caption: (data at: 'caption' ifAbsent: [ temp caption: nil ]);
+			text: (data at: 'text').
+		self tiddlers add: temp.
+	].
+
+]
+
+{ #category : #accessing }
+TiddlyWiki >> tiddlers [
+
+	^ tiddlers ifNil: [ tiddlers := OrderedCollection new ]
+]
+
+{ #category : #accessing }
+TiddlyWiki >> tiddlers: anOrderedCollection [
+
+	tiddlers := anOrderedCollection
+]
diff --git a/repository/TiddlyWiki/package.st b/repository/TiddlyWiki/package.st
new file mode 100644
index 0000000..e18b041
--- /dev/null
+++ b/repository/TiddlyWiki/package.st
@@ -0,0 +1 @@
+Package { #name : #TiddlyWiki }