diff --git a/cmd/keys.go b/cmd/keys.go
index a8cb8c8..8e6d9b5 100644
--- a/cmd/keys.go
+++ b/cmd/keys.go
@@ -1,3 +1,4 @@
+// Package cmd contains all the command functions
 package cmd
 
 import (
@@ -80,7 +81,7 @@ var keys = keyMap{
 	),
 }
 
-func (m model) handleKeys(msg tea.KeyMsg) (model, tea.Cmd) {
+func (m Model) handleKeys(msg tea.KeyMsg) (Model, tea.Cmd) {
 	switch {
 	case key.Matches(msg, m.keys.Help):
 		m.help.ShowAll = !m.help.ShowAll
diff --git a/cmd/load.go b/cmd/load.go
index c43a406..be93c97 100644
--- a/cmd/load.go
+++ b/cmd/load.go
@@ -10,7 +10,7 @@ import (
 )
 
 // load the home view, this conists of the list of feeds
-func (m model) loadHome() model {
+func (m Model) loadHome() Model {
 	columns := []table.Column{
 		{Title: "Unread", Width: 7},
 		{Title: "Title", Width: m.table.Width() - 7},
@@ -28,7 +28,7 @@ func (m model) loadHome() model {
 	return m
 }
 
-func (m model) loadContent(id int) model {
+func (m Model) loadContent(id int) Model {
 	feed := m.feeds[id]
 	feed.ID = id
 
@@ -54,7 +54,7 @@ func (m model) loadContent(id int) model {
 	return m
 }
 
-func (m model) loadSearch() model {
+func (m Model) loadSearch() Model {
 	m.context = "search"
 
 	m.table.Blur()
@@ -65,7 +65,7 @@ func (m model) loadSearch() model {
 	return m
 }
 
-func (m model) loadSearchValues() model {
+func (m Model) loadSearchValues() Model {
 	search := m.filter.Value()
 
 	var filteredPosts []lib.Post
@@ -95,7 +95,7 @@ func (m model) loadSearchValues() model {
 	return m
 }
 
-func (m model) loadNewTable(columns []table.Column, rows []table.Row) model {
+func (m Model) loadNewTable(columns []table.Column, rows []table.Row) Model {
 	t := &m.table
 
 	// NOTE: clear the rows first to prevent panic
@@ -110,7 +110,7 @@ func (m model) loadNewTable(columns []table.Column, rows []table.Row) model {
 	return m
 }
 
-func (m model) loadReader() model {
+func (m Model) loadReader() Model {
 	id := m.table.Cursor()
 	post := m.feed.Posts[id]
 	post.ID = id
diff --git a/cmd/main.go b/cmd/main.go
index 217e6eb..ab10e52 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -10,7 +10,8 @@ import (
 	"github.com/isabelroses/izrss/lib"
 )
 
-func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+// Update will regnerate the model on each run
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	var (
 		cmd  tea.Cmd
 		cmds []tea.Cmd
@@ -30,7 +31,7 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	return m, tea.Batch(cmds...)
 }
 
-func (m model) handleWindowSize(msg tea.WindowSizeMsg) model {
+func (m Model) handleWindowSize(msg tea.WindowSizeMsg) Model {
 	framew, frameh := lib.MainStyle.GetFrameSize()
 
 	height := msg.Height - frameh
@@ -57,7 +58,7 @@ func (m model) handleWindowSize(msg tea.WindowSizeMsg) model {
 	return m
 }
 
-func (m model) updateViewport(msg tea.Msg) (model, tea.Cmd) {
+func (m Model) updateViewport(msg tea.Msg) (Model, tea.Cmd) {
 	var (
 		cmd  tea.Cmd
 		cmds []tea.Cmd
diff --git a/cmd/modal.go b/cmd/modal.go
index 61494d6..f70285b 100644
--- a/cmd/modal.go
+++ b/cmd/modal.go
@@ -11,7 +11,8 @@ import (
 	"github.com/isabelroses/izrss/lib"
 )
 
-type model struct {
+// Model is the main model for the application
+type Model struct {
 	help     help.Model
 	filter   textinput.Model
 	post     lib.Post
@@ -24,13 +25,15 @@ type model struct {
 	ready    bool
 }
 
-func (m model) Init() tea.Cmd {
+// Init sets the initial state of the model
+func (m Model) Init() tea.Cmd {
 	return tea.Batch(
 		tea.SetWindowTitle("izrss"),
 	)
 }
 
-func NewModel() model {
+// NewModel creates a new model with sensible defaults
+func NewModel() Model {
 	t := table.New(table.WithFocused(true))
 	t.SetStyles(lib.TableStyle())
 
@@ -40,7 +43,7 @@ func NewModel() model {
 		Bold(true).
 		Foreground(lipgloss.Color("229"))
 
-	return model{
+	return Model{
 		context:  "",
 		feeds:    lib.Feeds{},
 		feed:     lib.Feed{},
diff --git a/cmd/view.go b/cmd/view.go
index cfd479e..17c2619 100644
--- a/cmd/view.go
+++ b/cmd/view.go
@@ -8,19 +8,20 @@ import (
 	"github.com/isabelroses/izrss/lib"
 )
 
-func (m model) headerView() string {
+func (m Model) headerView() string {
 	title := lib.ReaderStyle.Render(m.post.Title)
 	line := strings.Repeat("─", lib.Max(0, m.viewport.Width-lipgloss.Width(title)))
 	return lipgloss.JoinHorizontal(lipgloss.Center, title, line)
 }
 
-func (m model) footerView() string {
+func (m Model) footerView() string {
 	info := lib.ReaderStyle.Render(fmt.Sprintf("%3.f%%", m.viewport.ScrollPercent()*100))
 	line := strings.Repeat("─", lib.Max(0, m.viewport.Width-lipgloss.Width(info)))
 	return lipgloss.JoinHorizontal(lipgloss.Center, line, info)
 }
 
-func (m model) View() string {
+// View renders the model as a string
+func (m Model) View() string {
 	out := ""
 
 	if !m.ready {
diff --git a/lib/config.go b/lib/config.go
index dbc70a5..e155fbc 100644
--- a/lib/config.go
+++ b/lib/config.go
@@ -1,3 +1,4 @@
+// Package lib common libary functtions
 package lib
 
 import (
@@ -8,6 +9,7 @@ import (
 	"github.com/adrg/xdg"
 )
 
+// ParseUrls reads the URLs from the config file and returns them as a slice
 func ParseUrls() []string {
 	urlsFile, err := xdg.ConfigFile("izrss/urls")
 	if err != nil {
diff --git a/lib/feeds.go b/lib/feeds.go
index f67eae2..0815202 100644
--- a/lib/feeds.go
+++ b/lib/feeds.go
@@ -2,6 +2,7 @@ package lib
 
 import "sort"
 
+// Post represents a single post in a feed
 type Post struct {
 	UUID    string `json:"uuid"`
 	Title   string `json:"-"`
@@ -12,6 +13,7 @@ type Post struct {
 	Read    bool   `json:"read"`
 }
 
+// Feed represents a single feed
 type Feed struct {
 	Title string `json:"-"`
 	URL   string `json:"URL"`
@@ -19,6 +21,7 @@ type Feed struct {
 	ID    int    `json:"-"`
 }
 
+// Feeds represents a collection of feeds
 type Feeds []Feed
 
 func (f Feeds) sort(urls []string) Feeds {
@@ -36,6 +39,7 @@ func (f Feeds) sort(urls []string) Feeds {
 	return f
 }
 
+// GetTotalUnreads returns the total number of unread posts in a feed
 func (f Feed) GetTotalUnreads() int {
 	total := 0
 	for _, post := range f.Posts {
diff --git a/lib/fetch.go b/lib/fetch.go
index 6754ccc..8e1cc3e 100644
--- a/lib/fetch.go
+++ b/lib/fetch.go
@@ -12,6 +12,7 @@ import (
 	"github.com/mmcdole/gofeed"
 )
 
+// FetchURL fetches the content of a URL and returns it as a byte slice
 func FetchURL(url string, preferCache bool) []byte {
 	fileStr := "izrss/" + URLToDir(url)
 	file, err := xdg.CacheFile(fileStr)
@@ -42,6 +43,7 @@ func FetchURL(url string, preferCache bool) []byte {
 	return body
 }
 
+// GetContentForURL fetches the content of a URL and returns it as a Feed
 func GetContentForURL(url string, preferCache bool) Feed {
 	feed := setupReader(url, preferCache)
 
@@ -69,6 +71,7 @@ func GetContentForURL(url string, preferCache bool) Feed {
 	return feedRet
 }
 
+// GetPosts fetches the content of a URL and returns it as a slice of Posts
 func GetPosts(url string) []Post {
 	feed := setupReader(url, false)
 	posts := []Post{}
@@ -123,7 +126,7 @@ func setupReader(url string, preferCache bool) *gofeed.Feed {
 	return feed
 }
 
-// go reotines am irite
+// GetAllContent fetches the content of all URLs and returns it as a slice of Feeds
 func GetAllContent(preferCache bool) Feeds {
 	urls := ParseUrls()
 
diff --git a/lib/helpers.go b/lib/helpers.go
index d04c216..c6e3e9b 100644
--- a/lib/helpers.go
+++ b/lib/helpers.go
@@ -8,6 +8,7 @@ import (
 	"time"
 )
 
+// OpenURL opens the specified URL in the default browser of the user.
 // https://stackoverflow.com/questions/39320371/how-start-web-server-to-open-page-in-browser-in-golang
 // openURL opens the specified URL in the default browser of the user.
 func OpenURL(url string) error {
@@ -46,6 +47,7 @@ func isWSL() bool {
 	return strings.Contains(strings.ToLower(string(releaseData)), "microsoft")
 }
 
+// ConvertDate converts a date string to the format "dd/mm/yyyy"
 func ConvertDate(dateString string) string {
 	layoutList := []string{
 		"Mon, 02 Jan 2006 15:04:05 -0700",
@@ -84,6 +86,8 @@ func ConvertDate(dateString string) string {
 	return date
 }
 
+// URLToDir converts a URL to a directory name
+// https://isabelroses.com/feed.xml -> isabelroses_com_feed.xml
 func URLToDir(url string) string {
 	url = strings.ReplaceAll(url, "https://", "")
 	url = strings.ReplaceAll(url, "http://", "")
@@ -94,6 +98,7 @@ func URLToDir(url string) string {
 	return url
 }
 
+// Max returns the maximum of two integers
 func Max(a, b int) int {
 	if a > b {
 		return a
diff --git a/lib/render.go b/lib/render.go
index 999b275..cd8748a 100644
--- a/lib/render.go
+++ b/lib/render.go
@@ -19,6 +19,7 @@ var (
 	htom = tomd.NewConverter("", true, nil)
 )
 
+// RenderMarkdown renders markdown content to a string
 func RenderMarkdown(content string) string {
 	fromMd, err := htom.ConvertString(content)
 	if err != nil {
diff --git a/lib/state.go b/lib/state.go
index 4ae9ef7..c82916b 100644
--- a/lib/state.go
+++ b/lib/state.go
@@ -8,12 +8,14 @@ import (
 	"github.com/adrg/xdg"
 )
 
+// ToggleRead toggles the read status of a post
 func ToggleRead(feeds Feeds, feedID int, postID int) Feeds {
 	postr := &feeds[feedID].Posts[postID]
 	postr.Read = !postr.Read
 	return feeds
 }
 
+// ReadAll marks all posts in a feed as read
 func ReadAll(feeds Feeds, feedID int) Feeds {
 	for i := range feeds[feedID].Posts {
 		feeds[feedID].Posts[i].Read = true
@@ -21,12 +23,14 @@ func ReadAll(feeds Feeds, feedID int) Feeds {
 	return feeds
 }
 
+// MarkRead marks a post as read
 func MarkRead(feeds Feeds, feedID int, postID int) Feeds {
 	postr := &feeds[feedID].Posts[postID]
 	postr.Read = true
 	return feeds
 }
 
+// WriteTracking saves the tracking state to a JSON file
 func (feeds Feeds) WriteTracking() error {
 	json, err := json.Marshal(feeds)
 	if err != nil {
@@ -35,7 +39,7 @@ func (feeds Feeds) WriteTracking() error {
 	return os.WriteFile(getSateFile(), json, 0644)
 }
 
-// Read from JSON file
+// ReadTracking reads the tracking state from a JSON file
 func (feeds Feeds) ReadTracking() (Feeds, error) {
 	fileStr := getSateFile()
 	if _, err := os.Stat(fileStr); os.IsNotExist(err) {
diff --git a/lib/style.go b/lib/style.go
index ac130d3..600f4f6 100644
--- a/lib/style.go
+++ b/lib/style.go
@@ -6,15 +6,18 @@ import (
 )
 
 var (
+	// MainStyle is the main style for the application
 	MainStyle = lipgloss.NewStyle().
 			Border(lipgloss.RoundedBorder(), true).
 			BorderForeground(lipgloss.Color("240")).
 			Padding(0, 1).
 			Margin(0)
 
+	// ReaderStyle is the style for the reader
 	ReaderStyle = lipgloss.NewStyle()
 )
 
+// TableStyle returns the style for the table
 func TableStyle() table.Styles {
 	s := table.DefaultStyles()
 	s.Header = s.Header.
diff --git a/main.go b/main.go
index 46d2d2d..c05fd7f 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,4 @@
+// Package main is the entry point for the application
 package main
 
 import (